Color

#99b4ea

#99b4ea
hex#99b4ea
rgbrgb(153, 180, 234)
hslhsl(220, 66%, 76%)
oklchoklch(0.769 0.083 263.9)
Closest name: Adrift on the Nile (#93b8e3)Relative luminance 0.4536

Colors that go with #99b4ea

Charcoal, Goldenrod and Amber 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 →

#eacf99

#99ddea · #a799ea

#ea99b4 · #b4ea99

Split-complementary

Open in tool →

#eaa799 · #ddea99

#ea99dd · #eacf99 · #99eaa7

Contrast

#99b4ea as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #3c70d7 as the text (4.68:1)
  • AAA: use #2454b2 as the text (7.03:1)
  • AA: or shift the background to #454545 (4.6:1)
  • AAA: or shift the background to #262626 (7.26:1)
Aaon black
10.07:1passpasspassPasses 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 #99b4ea as the background.

Brands using this color

Fonts for this mood

#99b4ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99b4ea
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 #99b4ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99b4ea-9ca5c4-df694e-211f2d-e9f0f1?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