Color

#90b5da

#90b5da
hex#90b5da
rgbrgb(144, 181, 218)
hslhsl(210, 50%, 71%)
oklchoklch(0.759 0.067 248.7)
Closest name: Adrift on the Nile (#93b8e3)Relative luminance 0.4404

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dab590

#90dada · #9090da

#da90b5 · #b5da90

Split-complementary

Open in tool →

#da9090 · #dada90

#da90da · #dab590 · #90da90

Contrast

#90b5da as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #3c78b4 as the text (4.63:1)
  • AAA: use #2d5986 as the text (7.28:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.07:1)
Aaon black
9.81:1passpasspassPasses 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 #90b5da 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

#90b5da reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90b5da
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 #90b5da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90b5da-9cabc4-df514e-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