Color

#90a7e4

#90a7e4
hex#90a7e4
rgbrgb(144, 167, 228)
hslhsl(224, 61%, 73%)
oklchoklch(0.734 0.093 268.2)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.3917

Colors that go with #90a7e4

Charcoal, Dark Khaki and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4ce90

#90d1e4 · #a490e4

#e490a7 · #a7e490

Split-complementary

Open in tool →

#e4a490 · #d1e490

#e490d1 · #e4ce90 · #90e4a4

Contrast

#90a7e4 as textRatioAAAA largeAAAFix
Aaon white
2.38:1failfailfail
  • AA: use #4a6fd3 as the text (4.66:1)
  • AAA: use #2c50b5 as the text (7.19:1)
  • AA: or shift the background to #3d3d3d (4.57:1)
  • AAA: or shift the background to #1c1c1c (7.17:1)
Aaon black
8.83:1passpasspassPasses 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 #90a7e4 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

#90a7e4 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90a7e4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #90a7e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90a7e4-9ca2c4-df724e-221f2d-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