Color

#99cbfa

#99cbfa
hex#99cbfa
rgbrgb(153, 203, 250)
hslhsl(209, 91%, 79%)
oklchoklch(0.824 0.085 247.3)
Closest name: Clear Sky (#8eccfe)Relative luminance 0.5639

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fac899

#99faf9 · #999afa

#fa99cb · #cbfa99

Split-complementary

Open in tool →

#fa999a · #faf999

#f999fa · #fac899 · #9afa99

Contrast

#99cbfa as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #0a76db as the text (4.54:1)
  • AAA: use #0859a6 as the text (7.02:1)
  • AA: or shift the background to #525252 (4.57:1)
  • AAA: or shift the background to #363636 (7.06:1)
Aaon black
12.28:1passpasspassPasses 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 #99cbfa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/99cbfa-9cacc4-df4e4e-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