Color

#90cefd

#90cefd
hex#90cefd
rgbrgb(144, 206, 253)
hslhsl(206, 96%, 78%)
oklchoklch(0.826 0.092 241.9)
Closest name: Clear Sky (#8eccfe)Relative luminance 0.5716

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdc091

#91fdf6 · #9198fd

#fd91ce · #cefd91

Split-complementary

Open in tool →

#fd9198 · #fdf691

#f691fd · #fdc091 · #98fd91

Contrast

#90cefd as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #0476cd as the text (4.69:1)
  • AAA: use #03599b as the text (7.23:1)
  • AA: or shift the background to #525252 (4.63:1)
  • AAA: or shift the background to #363636 (7.15:1)
Aaon black
12.43:1passpasspassPasses 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 #90cefd as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/90cefd-9caec4-df4e56-1f212d-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