Color

#99adfa

#99adfa
hex#99adfa
rgbrgb(153, 173, 250)
hslhsl(228, 91%, 79%)
oklchoklch(0.762 0.113 272.3)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4356

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fae799

#99ddfa · #b699fa

#fa99ac · #acfa99

Split-complementary

Open in tool →

#fab699 · #ddfa99

#fa99dd · #fae799 · #99fab6

Contrast

#99adfa as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #4669f6 as the text (4.55:1)
  • AAA: use #0b3af4 as the text (7.18:1)
  • AA: or shift the background to #424242 (4.65:1)
  • AAA: or shift the background to #242424 (7.18:1)
Aaon black
9.71:1passpasspassPasses 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 #99adfa 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

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

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

tool url/palettes/new/99adfa-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