Color

#99adff

#99adff
hex#99adff
rgbrgb(153, 173, 255)
hslhsl(228, 100%, 80%)
oklchoklch(0.765 0.12 272.8)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4388

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffeb99

#99e0ff · #b899ff

#ff99ad · #adff99

Split-complementary

Open in tool →

#ffb899 · #e0ff99

#ff99e0 · #ffeb99 · #99ffb8

Contrast

#99adff as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #4268ff as the text (4.51:1)
  • AAA: use #0537ff as the text (7.01:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.04:1)
Aaon black
9.78:1passpasspassPasses 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 #99adff 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

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

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

tool url/palettes/new/99adff-9c9fc4-df7c4e-231f2d-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