# #150736 A color — cool, vivid, dark, technical, modern, luxury, bold. Deterministic analysis from BrandSweets (no inference). ## Values - Hex: `#150736` - RGB: rgb(21, 7, 54) - HSL: hsl(258, 77%, 12%) - OKLCH: oklch(0.189 0.085 289.4) - Relative luminance: 0.0058 - Nearest named color: Quiet Abyss (#160435, Δ 0.842) — https://brandsweets.com/colors/quiet-abyss - Moods: cool, vivid, dark, technical, modern, luxury, bold - Page: https://brandsweets.com/colors/150736 ## Tints & shades - Tints (toward white): #250c5f, #331183, #4316ac, #511bd0, #6934e5, #875dea, #a281ef, #c0a9f4, #dacdf9, #f8f6fe - Shades (toward black): #130632, #12062d, #12062d, #100529, #0e0524, #0c0420, #0b041b, #0b041b, #090317, #070212 ## Harmonies - Complementary: #283607 - Analogous: #071036, #2d0736 - Triadic: #361507, #073615 - Split-complementary: #362d07, #103607 - Tetradic: #360710, #283607, #07362d ## Colors that go with #150736 Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first: - **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #150736: softer than #000 and cool enough to feel like part of the same palette. Seen in: Asana (https://brandsweets.com/colors/brands/asana-com), Vimeo (https://brandsweets.com/colors/brands/vimeo-com), Audi (https://brandsweets.com/colors/brands/audi-com), PlayStation® Official Site: Consoles, Games, Accessories & MoreSony Interactive Entertainment (https://brandsweets.com/colors/brands/playstation-com). — https://brandsweets.com/colors/charcoal - **Royal Blue** #4169e1 [harmony, pool: analogous] — Royal Blue is #150736's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Penpot (https://brandsweets.com/colors/brands/penpot-app), Slate Workspace (https://brandsweets.com/palettes/minimal#slate-workspace), Cisco (https://brandsweets.com/colors/brands/cisco-com), Spectrum (https://brandsweets.com/colors/brands/spectrum-com). — https://brandsweets.com/colors/royalblue - **Sienna** #a0522d [harmony, pool: split] — Sienna is a split-complement of #150736: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Oatly (https://brandsweets.com/colors/brands/oatly-com), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), BrandSweets (https://brandsweets.com/colors/brands/brandsweets). — https://brandsweets.com/colors/sienna - **Teal** #008080 [harmony, pool: triadic] — Teal completes a triad with #150736 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Clinic (https://brandsweets.com/palettes/clean#clinic), Gemstone (https://brandsweets.com/palettes/vivid#gemstone), Lufthansa (https://brandsweets.com/colors/brands/lufthansa-com), Sapphire & Gold (https://brandsweets.com/palettes/luxury#sapphire-and-gold). — https://brandsweets.com/colors/teal - **Amber** #ffbf00 [pool] — Amber is paired with #150736 in 16 real palettes, including Southwest Airlines's brand system and Blueprint, as the accent. Seen in: Southwest Airlines (https://brandsweets.com/colors/brands/southwest-com), Blueprint (https://brandsweets.com/palettes/technical#blueprint), Lemon Squeezy (https://brandsweets.com/colors/brands/lemonsqueezy-com), Ahrefs (https://brandsweets.com/colors/brands/ahrefs-com). — https://brandsweets.com/colors/amber - **Blue** #0000ff [pool] — 19 real palettes, including Penpot's brand system and League of Legends's brand system put Blue beside #150736, as the supporting colour. Seen in: Penpot (https://brandsweets.com/colors/brands/penpot-app), League of Legends (https://brandsweets.com/colors/brands/leagueoflegends-com), Warp (https://brandsweets.com/colors/brands/warp-dev), Monzo (https://brandsweets.com/colors/brands/monzo-com). — https://brandsweets.com/colors/blue - **Blue Violet** #8a2be2 [pool] — Blue Violet is paired with #150736 in 10 real palettes, including Gemstone and Twitch's brand system, as the supporting colour. Seen in: Gemstone (https://brandsweets.com/palettes/vivid#gemstone), Twitch (https://brandsweets.com/colors/brands/twitch-tv), Prepare your taste buds... (https://brandsweets.com/colors/brands/grubhub-com), Klarna US (https://brandsweets.com/colors/brands/klarna-com). — https://brandsweets.com/colors/blueviolet - **Brown** #a52a2a [pool] — 4 real palettes, including Velvet and Garnet put Brown beside #150736, as the lead colour. Seen in: Velvet (https://brandsweets.com/palettes/luxury#velvet), Garnet (https://brandsweets.com/palettes/warm#garnet), State Farm (https://brandsweets.com/colors/brands/statefarm-com), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke). — https://brandsweets.com/colors/brown ## Contrast (WCAG 2.x, as text) - On white (#ffffff): 18.82:1 — AA pass, AA-large pass, AAA pass - On black (#000000): 1.12:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #8458e9 (4.55:1); AA: background → #7d7d7d (4.57:1); AAA: text → #a585ef (7.2:1); AAA: background → #9e9e9e (7.03:1) ## Brands using this color - **Penpot** — primary #100c3c (Δ 1.957) — https://brandsweets.com/colors/brands/penpot-app ## Fonts for this mood - technical: https://brandsweets.com/fonts/mood/technical - modern: https://brandsweets.com/fonts/mood/modern - luxury: https://brandsweets.com/fonts/mood/luxury - bold: https://brandsweets.com/fonts/mood/bold ## Palette tool Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/150736-ad9cc4-dfc44e-291f2d-e9ebf1?lock=0&style=vibrant (Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.) ## Connect an agent Point any MCP client at the BrandSweets colors endpoint for the same engine: - Endpoint: https://mcp.brandsweets.com/colors/mcp - Tools: `analyze_color` (e.g. `analyze_color({ color: "#150736" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.