# #66c4ff

A color — cool, vivid, light, technical, modern, clean. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#66c4ff`
- RGB: rgb(102, 196, 255)
- HSL: hsl(203, 100%, 70%)
- OKLCH: oklch(0.786 0.123 238.6)
- Relative luminance: 0.4952
- Nearest named color: Blue Mana (#68c2f5, Δ 1.407) — https://brandsweets.com/colors/blue-mana
- Moods: cool, vivid, light, technical, modern, clean
- Page: https://brandsweets.com/colors/66c4ff

## Tints & shades

- Tints (toward white): #75caff, #85d0ff, #8fd4ff, #9edaff, #ade0ff, #bde6ff, #ccebff, #d6efff, #e5f5ff, #f5fbff
- Shades (toward black): #42b7ff, #24abff, #009dff, #008ae0, #0074bd, #005e99, #004b7a, #003557, #002338, #000d14

## Harmonies

- Complementary: #ffa166
- Analogous: #66ffed, #6678ff
- Triadic: #ff66c4, #c4ff66
- Split-complementary: #ff6678, #ffed66
- Tetradic: #ed66ff, #ffa166, #78ff66

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

- On white (#ffffff): 1.93:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #007bc7 (4.51:1); AA: background → #4a4a4a (4.6:1); AAA: text → #005b94 (7.18:1); AAA: background → #2e2e2e (7.05:1)
- On black (#000000): 10.9:1 — AA pass, AA-large pass, AAA pass

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern
- clean: https://brandsweets.com/fonts/mood/clean

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/66c4ff-9cb0c4-df4e5d-1f222d-e9f1f0?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: "#66c4ff" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.