Color

#90aabb

#90aabb
hex#90aabb
rgbrgb(144, 170, 187)
hslhsl(204, 24%, 65%)
oklchoklch(0.724 0.038 236.7)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.3827

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bba190

#90bbb7 · #9095bb

#bb90aa · #aabb90

Split-complementary

Open in tool →

#bb9095 · #bbb790

#b790bb · #bba190 · #95bb90

Contrast

#90aabb as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #57788e as the text (4.68:1)
  • AAA: use #425b6c as the text (7.13:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.02:1)
Aaon black
8.65:1passpasspassPasses 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 #90aabb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #90aabb
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 #90aabb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90aabb-9cafc4-df4e5a-1f222d-e9f1f0?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