Color

#90acfd

#90acfd
hex#90acfd
rgbrgb(144, 172, 253)
hslhsl(225, 96%, 78%)
oklchoklch(0.756 0.121 268.9)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4253

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fde291

#91e2fd · #ac91fd

#fd91ac · #acfd91

Split-complementary

Open in tool →

#fdac91 · #e2fd91

#fd91e2 · #fde291 · #91fdac

Contrast

#90acfd as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #3768fb as the text (4.63:1)
  • AAA: use #0540f0 as the text (7:1)
  • AA: or shift the background to #424242 (4.55:1)
  • AAA: or shift the background to #242424 (7.03:1)
Aaon black
9.51:1passpasspassPasses 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 #90acfd 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

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

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

tool url/palettes/new/90acfd-9ca1c4-df754e-221f2d-e9eff1?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