Color

#90b3da

#90b3da
hex#90b3da
rgbrgb(144, 179, 218)
hslhsl(212, 50%, 71%)
oklchoklch(0.755 0.068 251.5)
Closest name: Adrift on the Nile (#93b8e3)Relative luminance 0.4323

Colors that go with #90b3da

Charcoal, Sand 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 →

#dab890

#90d8da · #9390da

#da90b3 · #b3da90

Split-complementary

Open in tool →

#da9390 · #d8da90

#da90d8 · #dab890 · #90da93

Contrast

#90b3da as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #3e79bb as the text (4.51:1)
  • AAA: use #2e598a as the text (7.21:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #90b3da 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

#90b3da reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90b3da
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 #90b3da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90b3da-9caac4-df564e-1f202d-e9f1f1?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