Color

#99d5fa

#99d5fa
hex#99d5fa
rgbrgb(153, 213, 250)
hslhsl(203, 91%, 79%)
oklchoklch(0.845 0.08 236.1)
Closest name: Baby Blue (#a2cffe)Relative luminance 0.6126

Colors that go with #99d5fa

Charcoal, Dark Orange and Cornflower Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fabe99

#99faef · #99a4fa

#fa99d5 · #d5fa99

Split-complementary

Open in tool →

#fa99a4 · #faef99

#ef99fa · #fabe99 · #a4fa99

Contrast

#99d5fa as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #0979be as the text (4.68:1)
  • AAA: use #075d92 as the text (7.02:1)
  • AA: or shift the background to #575757 (4.56:1)
  • AAA: or shift the background to #3b3b3b (7.07:1)
Aaon black
13.25:1passpasspassPasses 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 #99d5fa as the background.

Brands using this color

Fonts for this mood

#99d5fa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99d5fa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #99d5fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99d5fa-9cb0c4-df4e5d-1f222d-e9f1f0?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