# #4ba3fb

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

## Values

- Hex: `#4ba3fb`
- RGB: rgb(75, 163, 251)
- HSL: hsl(210, 96%, 64%)
- OKLCH: oklch(0.702 0.155 251)
- Relative luminance: 0.3466
- Nearest named color: Cerulean (#55aaee, Δ 3.141) — https://brandsweets.com/colors/cerulean
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/4ba3fb

## Tints & shades

- Tints (toward white): #5aabfc, #6eb5fc, #7dbdfc, #91c7fd, #a0cffd, #afd6fd, #c3e0fe, #d2e8fe, #e6f2fe, #f5faff
- Shades (toward black): #2d94fb, #0f85fa, #0575e6, #0466c8, #0357aa, #03478c, #02386e, #022950, #011a32, #000a14

## Harmonies

- Complementary: #fba34b
- Analogous: #4bfbfb, #4b4bfb
- Triadic: #fb4ba3, #a3fb4b
- Split-complementary: #fb4b4b, #fbfb4b
- Tetradic: #fb4bfb, #fba34b, #4bfb4b

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

- On white (#ffffff): 2.65:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #0573e1 (4.62:1); AA: background → #363636 (4.56:1); AAA: text → #0357aa (7.12:1); AAA: background → #121212 (7.08:1)
- On black (#000000): 7.93:1 — AA pass, AA-large pass, AAA pass

## Curated palettes containing it

- **Terminal** (technical, dark, modern) — #3fb950, #58a6ff, #f778ba, #0b0f14, #e6edf3 — Green for success, blue for links, pink for emphasis — the dark-mode developer family, tuned to sit on near-black without glare. — tool: https://brandsweets.com/palettes/new/3fb950-58a6ff-f778ba-0b0f14-e6edf3 — collection: https://brandsweets.com/palettes/technical

## Fonts for this mood

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

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/4ba3fb-9cabc4-df514e-1f202d-e9f1f1?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: "#4ba3fb" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.