# #0a030c

A color — cool, vivid, dark, technical, modern, luxury, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#0a030c`
- RGB: rgb(10, 3, 12)
- HSL: hsl(287, 60%, 3%)
- OKLCH: oklch(0.12 0.029 320.5)
- Relative luminance: 0.0016
- Nearest named color: Obsidian Shard (#060313, Δ 2.025) — https://brandsweets.com/colors/obsidian-shard
- Moods: cool, vivid, dark, technical, modern, luxury, bold
- Page: https://brandsweets.com/colors/0a030c

## Tints & shades

- Tints (toward white): #2c0d35, #4b165a, #6d2183, #8c2aa7, #ad37cd, #bc5cd6, #cd85e0, #dca9ea, #ecd2f4, #fcf7fd
- Shades (toward black): #0a030c, #0a030c, #0a030c, #0a030c, #0e0410, #0e0410, #0e0410, #0e0410, #0e0410, #0e0410

## Harmonies

- Complementary: #050c03
- Analogous: #06030c, #0c030a
- Triadic: #0c0a03, #030c0a
- Split-complementary: #0a0c03, #030c06
- Tetradic: #0c0603, #050c03, #030a0c

## Colors that go with #0a030c

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 that reads cleanly against #0a030c without the hard edge of pure #000. Seen in: Asana (https://brandsweets.com/colors/brands/asana-com), Amazon (https://brandsweets.com/colors/brands/amazon-com), Bloomberg (https://brandsweets.com/colors/brands/bloomberg-com), Codecademy (https://brandsweets.com/colors/brands/codecademy-com). — https://brandsweets.com/colors/charcoal
- **Amber** #ffbf00 [pool] — Amber is paired with #0a030c in 13 real palettes, including Southwest Airlines's brand system and Ember, as the accent. Seen in: Southwest Airlines (https://brandsweets.com/colors/brands/southwest-com), Ember (https://brandsweets.com/palettes/bold#ember), Ahrefs (https://brandsweets.com/colors/brands/ahrefs-com), Mastodon hosted on mastodon.social (https://brandsweets.com/colors/brands/mastodon-social). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 16 real palettes, including Glossier's brand system and Uber's brand system put Blue beside #0a030c, as the accent. Seen in: Glossier (https://brandsweets.com/colors/brands/glossier-com), Uber (https://brandsweets.com/colors/brands/uber-com), Pfizer (https://brandsweets.com/colors/brands/pfizer-com), Robinhood (https://brandsweets.com/colors/brands/robinhood-com). — https://brandsweets.com/colors/blue
- **Blue Violet** #8a2be2 [pool] — Blue Violet is paired with #0a030c in 9 real palettes, including Circuit and Gemstone, as the lead colour. Seen in: Circuit (https://brandsweets.com/palettes/technical#circuit), Gemstone (https://brandsweets.com/palettes/vivid#gemstone), Render (https://brandsweets.com/colors/brands/render-com), Twitch (https://brandsweets.com/colors/brands/twitch-tv). — https://brandsweets.com/colors/blueviolet
- **Brown** #a52a2a [pool] — 4 real palettes, including Velvet and Garnet put Brown beside #0a030c, 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
- **Champagne** #f7e7ce [pool] — 6 real palettes, including Midnight Luxe and Sweetgreen's brand system put Champagne beside #0a030c, as the text colour against it. Seen in: Midnight Luxe (https://brandsweets.com/palettes/luxury#midnight-luxe), Sweetgreen (https://brandsweets.com/colors/brands/sweetgreen-com), Bramble (https://brandsweets.com/palettes/muted#bramble), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar). — https://brandsweets.com/colors/champagne
- **Cobalt Blue** #0047ab [pool] — Designers have shipped Cobalt Blue with #0a030c: 14 real palettes, including Oreo's brand system and Behance's brand system, as the lead colour. Seen in: Oreo (https://brandsweets.com/colors/brands/oreo-com), Behance (https://brandsweets.com/colors/brands/behance-net), Purina Pro Plan (https://brandsweets.com/colors/brands/chewy-com), Zillow (https://brandsweets.com/colors/brands/zillow-com). — https://brandsweets.com/colors/cobalt
- **Copper** #b87333 [pool] — Designers have shipped Copper with #0a030c: 4 real palettes, including Chipotle's brand system and Atelier, as the accent. Seen in: Chipotle (https://brandsweets.com/colors/brands/chipotle-com), Atelier (https://brandsweets.com/palettes/elegant#atelier), Bramble (https://brandsweets.com/palettes/muted#bramble), Notion (https://brandsweets.com/colors/brands/notion). — https://brandsweets.com/colors/copper

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 20.36:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.03:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #b243d0 (4.61:1); AA: background → #787878 (4.61:1); AAA: text → #c778dd (7.16:1); AAA: background → #999999 (7.15:1)

## 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/0a030c-bd9fc1-abcb62-2d1f2a-ece9f1?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: "#0a030c" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.