Color

#99b5fa

#99b5fa
hex#99b5fa
rgbrgb(153, 181, 250)
hslhsl(223, 91%, 79%)
oklchoklch(0.778 0.104 267)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4672

Colors that go with #99b5fa

Charcoal, Dark Orange and Goldenrod 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 →

#fadf99

#99e5fa · #ae99fa

#fa99b4 · #b4fa99

Split-complementary

Open in tool →

#faae99 · #e5fa99

#fa99e5 · #fadf99 · #99faae

Contrast

#99b5fa as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #326af5 as the text (4.65:1)
  • AAA: use #0b47e0 as the text (7.02:1)
  • AA: or shift the background to #474747 (4.58:1)
  • AAA: or shift the background to #292929 (7.17:1)
Aaon black
10.34:1passpasspassPasses 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 #99b5fa 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

#99b5fa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99b5fa
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 #99b5fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99b5fa-9ca3c4-df704e-211f2d-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