Color

#90b4df

#90b4df
hex#90b4df
rgbrgb(144, 180, 223)
hslhsl(213, 55%, 72%)
oklchoklch(0.759 0.074 253.2)
Closest name: Adrift on the Nile (#93b8e3)Relative luminance 0.439

Colors that go with #90b4df

Charcoal, Amber and Blue 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 →

#dfbc90

#90dbdf · #9490df

#df90b4 · #b4df90

Split-complementary

Open in tool →

#df9490 · #dbdf90

#df90db · #dfbc90 · #90df94

Contrast

#90b4df as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #3876c2 as the text (4.63:1)
  • AAA: use #2a5992 as the text (7.14:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.05:1)
Aaon black
9.78:1passpasspassPasses 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 #90b4df 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

#90b4df reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90b4df
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 #90b4df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90b4df-9ca9c4-df584e-1f202d-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