# #021f4b

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

## Values

- Hex: `#021f4b`
- RGB: rgb(2, 31, 75)
- HSL: hsl(216, 95%, 15%)
- OKLCH: oklch(0.25 0.089 258.5)
- Relative luminance: 0.015
- Nearest named color: Midnight Mirage (#001f3f, Δ 2.306) — https://brandsweets.com/colors/midnight-mirage
- Moods: cool, vivid, dark, technical, modern, luxury, bold
- Page: https://brandsweets.com/colors/021f4b

## Tints & shades

- Tints (toward white): #033072, #04429f, #0553c7, #0663ef, #297dfa, #5195fb, #79adfc, #a1c5fd, #cde1fe, #f5f9ff
- Shades (toward black): #021d46, #021b41, #02193c, #011737, #011532, #011128, #010e23, #010c1e, #010a19, #010814

## Harmonies

- Complementary: #4b2e02
- Analogous: #02434b, #09024b
- Triadic: #4b021f, #1f4b02
- Split-complementary: #4b0902, #434b02
- Tetradic: #4b0243, #4b2e02, #024b09

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

- On white (#ffffff): 16.15:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.3:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #106df9 (4.58:1); AA: background → #8a8a8a (4.68:1); AAA: text → #5195fb (7.04:1); AAA: background → #ababab (7.03:1)

## 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/021f4b-9ca7c4-df5f4e-201f2d-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: "#021f4b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.