Color

#8bb3cb

#8bb3cb
hex#8bb3cb
rgbrgb(139, 179, 203)
hslhsl(203, 38%, 67%)
oklchoklch(0.746 0.055 234.8)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cba38b

#8bcbc3 · #8b92cb

#cb8bb2 · #b2cb8b

Split-complementary

Open in tool →

#cb8b92 · #cbc38b

#c38bcb · #cba38b · #92cb8b

Contrast

#8bb3cb as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #467a9b as the text (4.65:1)
  • AAA: use #345c74 as the text (7.17:1)
  • AA: or shift the background to #424242 (4.5:1)
  • AAA: or shift the background to #212121 (7.21:1)
Aaon black
9.41:1passpasspassPasses 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 #8bb3cb 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

#8bb3cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8bb3cb
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 #8bb3cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8bb3cb-9cb0c4-df4e5d-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