Color

#90afea

#90afea
hex#90afea
rgbrgb(144, 175, 234)
hslhsl(219, 68%, 74%)
oklchoklch(0.753 0.092 262.9)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4253

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#eaca90

#90dcea · #9d90ea

#ea90af · #afea90

Split-complementary

Open in tool →

#ea9d90 · #dcea90

#ea90dc · #eaca90 · #90ea9d

Contrast

#90afea as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #3a72d9 as the text (4.58:1)
  • AAA: use #2153b0 as the text (7.17:1)
  • AA: or shift the background to #424242 (4.55:1)
  • AAA: or shift the background to #242424 (7.03:1)
Aaon black
9.51:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90afea as the background.

Brands using this color

Fonts for this mood

#90afea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90afea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #90afea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90afea-9ca5c4-df664e-211f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md