# #347ee5

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

## Values

- Hex: `#347ee5`
- RGB: rgb(52, 126, 229)
- HSL: hsl(215, 77%, 55%)
- OKLCH: oklch(0.601 0.173 257.6)
- Relative luminance: 0.2131
- Nearest named color: Blue Öyster Cult (#5577ee, Δ 3.567) — https://brandsweets.com/colors/blue-oyster-cult
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/347ee5

## Tints & shades

- Tints (toward white): #4689e7, #5d97ea, #6fa3ec, #81aeef, #97bdf2, #a9c8f4, #bbd4f6, #cddff9, #e4eefb, #f6f9fe
- Shades (toward black): #1d6fe2, #1a64cb, #1759b5, #154e9e, #124387, #0e356c, #0b2a56, #081f3f, #051429, #020912

## Harmonies

- Complementary: #e59b34
- Analogous: #34d6e5, #4334e5
- Triadic: #e5347e, #7ee534
- Split-complementary: #e54334, #d6e534
- Tetradic: #e534d6, #e59b34, #34e543

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

- On white (#ffffff): 3.99:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #2272e2 (4.59:1); AA: background → #141414 (4.62:1); AAA: text → #1654ac (7.25:1)
- On black (#000000): 5.26:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #5d97ea (7.08:1)

## Brands using this color

- **Notion** — accent #2383e2 (Δ 1.607) — https://brandsweets.com/colors/brands/notion
- **Readymag** — primary #1484eb (Δ 1.951) — https://brandsweets.com/colors/brands/readymag-com

## 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/347ee5-9ca8c4-df5d4e-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: "#347ee5" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.