Color

#99b4e1

#99b4e1
hex#99b4e1
rgbrgb(153, 180, 225)
hslhsl(218, 55%, 74%)
oklchoklch(0.766 0.071 260.5)
Closest name: Adrift on the Nile (#93b8e3)Relative luminance 0.4485

Colors that go with #99b4e1

Charcoal, Amber and 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 →

#e1c698

#98d7e1 · #a298e1

#e198b3 · #b3e198

Split-complementary

Open in tool →

#e1a298 · #d7e198

#e198d7 · #e1c698 · #98e1a2

Contrast

#99b4e1 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #4173c8 as the text (4.66:1)
  • AAA: use #2e579e as the text (7.06:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.18:1)
Aaon black
9.97:1passpasspassPasses 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 #99b4e1 as the background.

Brands using this color

Fonts for this mood

#99b4e1 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99b4e1
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 #99b4e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99b4e1-9ca6c4-df644e-201f2d-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