Color

#90dffe

#90dffe
hex#90dffe
rgbrgb(144, 223, 254)
hslhsl(197, 98%, 78%)
oklchoklch(0.863 0.089 224.9)
Closest name: Blizzard Blue (#a3e3ed)Relative luminance 0.6586

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feaf90

#90fee6 · #90a8fe

#fe90df · #dffe90

Split-complementary

Open in tool →

#fe90a8 · #fee690

#e690fe · #feaf90 · #a8fe90

Contrast

#90dffe as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #027cac as the text (4.69:1)
  • AAA: use #015e83 as the text (7.17:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.33:1)
Aaon black
14.17:1passpasspassPasses 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 #90dffe as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/90dffe-9cb4c4-df4e6b-1f232d-e9f1ef?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