# #b137b3

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

## Values

- Hex: `#b137b3`
- RGB: rgb(177, 55, 179)
- HSL: hsl(299, 53%, 46%)
- OKLCH: oklch(0.563 0.21 327.2)
- Relative luminance: 0.1533
- Nearest named color: Amora Purple (#bb22aa, Δ 3.088) — https://brandsweets.com/colors/amora-purple
- Moods: cool, modern
- Page: https://brandsweets.com/colors/b137b3

## Tints & shades

- Tints (toward white): #c240c4, #c853ca, #d06bd1, #d67ed7, #dc92dd, #e2a5e3, #e9b9e9, #f0d0f1, #f6e4f7, #fdf7fd
- Shades (toward black): #a232a4, #932e94, #7f2881, #702371, #601e62, #511952, #421442, #2e0e2f, #1f0a1f, #0f0510

## Harmonies

- Complementary: #39b337
- Analogous: #7337b3, #b33777
- Triadic: #b3b137, #37b3b1
- Split-complementary: #77b337, #37b373
- Tetradic: #b37337, #39b337, #3777b3

## Colors that go with #b137b3

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Sea Green** #2e8b57 [harmony, pool: complementary] — Sea Green sits directly opposite #b137b3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Next.js (https://brandsweets.com/colors/brands/nextjs-org). — https://brandsweets.com/colors/seagreen
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #b137b3: softer than #000 and cool enough to feel like part of the same palette. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com). — https://brandsweets.com/colors/charcoal
- **Denim** #1560bd [pool] — Designers have shipped Denim with #b137b3: 3 real palettes, including Hasbro's brand system and Peacock, as the supporting colour. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com), Peacock (https://brandsweets.com/palettes/vivid#peacock), Linkedin (https://brandsweets.com/colors/brands/linkedin-com). — https://brandsweets.com/colors/denim
- **Olive Green** #808000 [harmony: split] — Olive Green is a split-complement of #b137b3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olive
- **Teal** #008080 [harmony: split] — Teal is a split-complement of #b137b3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/teal
- **Orange** #ffa500 [pool] — Two real palettes: Rippling's brand system and Sunset Boulevard put Orange beside #b137b3, as the lead colour. Seen in: Rippling (https://brandsweets.com/colors/brands/rippling-com), Sunset Boulevard (https://brandsweets.com/palettes/warm#sunset-boulevard). — https://brandsweets.com/colors/orange
- **Coral** #ff7f50 [pool] — Designers have shipped Coral with #b137b3: Dusk Gradient, as the lead colour. Seen in: Dusk Gradient (https://brandsweets.com/palettes/dark#dusk-gradient). — https://brandsweets.com/colors/coral
- **Crimson** #dc143c [pool] — Crimson is paired with #b137b3 in The Ordinary's brand system, as the supporting colour. Seen in: The Ordinary (https://brandsweets.com/colors/brands/theordinary-com). — https://brandsweets.com/colors/crimson

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

- On white (#ffffff): 5.16:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #8f2c90 (7.16:1)
- On black (#000000): 4.07:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #bd3bbf (4.54:1); AA: background → #f0f0f0 (4.53:1); AAA: text → #d273d4 (7.14:1)

## Fonts for this mood

- 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/b137b3-c19fbd-96cb62-2d1f27-ede9f1?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: "#b137b3" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.