# #11345f A color — cool, vivid, dark, technical, modern, luxury, bold. Deterministic analysis from BrandSweets (no inference). ## Values - Hex: `#11345f` - RGB: rgb(17, 52, 95) - HSL: hsl(213, 70%, 22%) - OKLCH: oklch(0.325 0.086 255.5) - Relative luminance: 0.034 - Nearest named color: Marine (#042e60, Δ 2.252) — https://brandsweets.com/colors/marine - Moods: cool, vivid, dark, technical, modern, luxury, bold - Page: https://brandsweets.com/colors/11345f ## Tints & shades - Tints (toward white): #174782, #1c58a0, #226bc3, #2f7cda, #5292e0, #74a8e7, #93bbec, #b5d1f2, #d4e4f7, #f6fafd - Shades (toward black): #0f2f57, #0e2b4e, #0d284a, #0b2441, #0a1f38, #081a30, #071527, #061323, #050e1a, #030911 ## Harmonies - Complementary: #5f3c11 - Analogous: #115b5f, #15115f - Triadic: #5f1134, #345f11 - Split-complementary: #5f1511, #5b5f11 - Tetradic: #5f115b, #5f3c11, #115f15 ## Colors that go with #11345f Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first: - **Crimson** #dc143c [harmony, pool: triadic] — Crimson completes a triad with #11345f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember), Marvel (https://brandsweets.com/colors/brands/marvel-com), Casper Sleep (https://brandsweets.com/colors/brands/casper-com), Nintendo (https://brandsweets.com/colors/brands/nintendo-com). — https://brandsweets.com/colors/crimson - **Teal** #008080 [harmony, pool: analogous] — Teal is #11345f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Stanley (https://brandsweets.com/colors/brands/stanley1913-com), Sapphire & Gold (https://brandsweets.com/palettes/luxury#sapphire-and-gold), N26 (https://brandsweets.com/colors/brands/n26-com), Lufthansa (https://brandsweets.com/colors/brands/lufthansa-com). — https://brandsweets.com/colors/teal - **Sienna** #a0522d [harmony, pool: complementary] — Sienna sits directly opposite #11345f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Olive Grove (https://brandsweets.com/palettes/muted#olive-grove). — https://brandsweets.com/colors/sienna - **Amber** #ffbf00 [pool] — Amber is paired with #11345f in 4 real palettes, including Beach Hut and Southwest Airlines's brand system, as the supporting colour. Seen in: Beach Hut (https://brandsweets.com/palettes/light#beach-hut), Southwest Airlines (https://brandsweets.com/colors/brands/southwest-com), McDonald's (https://brandsweets.com/colors/brands/mcdonalds-com), Wikipedia (https://brandsweets.com/colors/brands/wikipedia-org). — https://brandsweets.com/colors/amber - **Blue** #0000ff [pool] — 13 real palettes, including Alaska Airlines's brand system and Monzo's brand system put Blue beside #11345f, as the accent. Seen in: Alaska Airlines (https://brandsweets.com/colors/brands/alaskaair-com), Monzo (https://brandsweets.com/colors/brands/monzo-com), Sketch (https://brandsweets.com/colors/brands/sketch-com), Jeep (https://brandsweets.com/colors/brands/jeep-com). — https://brandsweets.com/colors/blue - **Blush Pink** #e8b4b8 [pool] — 5 real palettes, including Rain Garden and Garden Wedding put Blush Pink beside #11345f, as the accent. Seen in: Rain Garden (https://brandsweets.com/palettes/cool#rain-garden), Garden Wedding (https://brandsweets.com/palettes/light#garden-wedding), Blush (https://brandsweets.com/palettes/light#blush), Graphite Mono (https://brandsweets.com/palettes/neutral#graphite-mono). — https://brandsweets.com/colors/blush-pink - **Cadet Blue** #5f9ea0 [pool] — Designers have shipped Cadet Blue with #11345f: 8 real palettes, including Open House and Coastal, as the supporting colour. Seen in: Open House (https://brandsweets.com/palettes/clean#open-house), Coastal (https://brandsweets.com/palettes/cool#coastal), Dusk (https://brandsweets.com/palettes/cool#dusk), SoFi (https://brandsweets.com/colors/brands/sofi-com). — https://brandsweets.com/colors/cadetblue - **White Smoke** #f5f5f5 [role] — White Smoke is the surface for #11345f: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy. — https://brandsweets.com/colors/whitesmoke ## Contrast (WCAG 2.x, as text) - On white (#ffffff): 12.5:1 — AA pass, AA-large pass, AAA pass - On black (#000000): 1.68:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #2574d4 (4.53:1); AA: background → #9c9c9c (4.55:1); AAA: text → #5f9ae3 (7.22:1); AAA: background → #c2c2c2 (7.02:1) ## Brands using this color - **Confluent** — primary #143464 (Δ 0.947) — https://brandsweets.com/colors/brands/confluent-io - **Panasonic** — secondary #0f315f (Δ 0.985) — https://brandsweets.com/colors/brands/panasonic-com ## Curated palettes containing it - **Frost & Ember** (winter, bold, cool, vivid) — #1d3557, #a8dadc, #e63946, #f1faee — Navy and frost with one ember red — the classic cold-with-a-warm-accent structure, borrowed from a thousand ski posters. — tool: https://brandsweets.com/palettes/new/1d3557-a8dadc-e63946-f1faee — collection: https://brandsweets.com/palettes/winter ## 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/11345f-9ca9c4-df584e-1f202d-e9f0f1?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: "#11345f" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.