Color

#99cefa

#99cefa
hex#99cefa
rgbrgb(153, 206, 250)
hslhsl(207, 91%, 79%)
oklchoklch(0.83 0.083 244.1)
Closest name: Baby Blue (#a2cffe)Relative luminance 0.5782

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fac599

#99faf5 · #999efa

#fa99ce · #cefa99

Split-complementary

Open in tool →

#fa999e · #faf599

#f599fa · #fac599 · #9efa99

Contrast

#99cefa as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #0a78d1 as the text (4.55:1)
  • AAA: use #07599c as the text (7.2:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.02:1)
Aaon black
12.56:1passpasspassPasses 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 #99cefa as the background.

Brands using this color

Fonts for this mood

#99cefa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99cefa
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 #99cefa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99cefa-9cadc4-df4e53-1f212d-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