Color

#90abe4

#90abe4
hex#90abe4
rgbrgb(144, 171, 228)
hslhsl(221, 61%, 73%)
oklchoklch(0.742 0.088 264.7)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4066

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4ca90

#90d5e4 · #a090e4

#e490ab · #abe490

Split-complementary

Open in tool →

#e4a090 · #d5e490

#e490d5 · #e4ca90 · #90e4a0

Contrast

#90abe4 as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #4673d2 as the text (4.52:1)
  • AAA: use #2a53ac as the text (7.16:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #212121 (7:1)
Aaon black
9.13:1passpasspassPasses 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 #90abe4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#90abe4 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90abe4
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 #90abe4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90abe4-9ca4c4-df6b4e-211f2d-e9eff1?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