Color

#90caf4

#90caf4
hex#90caf4
rgbrgb(144, 202, 244)
hslhsl(205, 82%, 76%)
oklchoklch(0.814 0.084 240.5)
Closest name: lightskyblue (#87cefa)Relative luminance 0.547

Colors that go with #90caf4

Charcoal, Dark Orange and Crimson 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.

Real palettes that use #90caf4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4b990

#90f4ec · #9098f4

#f490ca · #caf490

Split-complementary

Open in tool →

#f49098 · #f4ec90

#ec90f4 · #f4b990 · #98f490

Contrast

#90caf4 as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #137ac3 as the text (4.57:1)
  • AAA: use #0e5a90 as the text (7.28:1)
  • AA: or shift the background to #4f4f4f (4.66:1)
  • AAA: or shift the background to #333333 (7.18:1)
Aaon black
11.94:1passpasspassPasses 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 #90caf4 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

#90caf4 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90caf4
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 #90caf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90caf4-9cafc4-df4e58-1f212d-e9f1f0?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