Color

#6cb4c1

#6cb4c1
hex#6cb4c1
rgbrgb(108, 180, 193)
hslhsl(189, 41%, 59%)
oklchoklch(0.727 0.074 210.3)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.3968

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1786c

#6cc1a3 · #6c8ac1

#c16cb4 · #b4c16c

Split-complementary

Open in tool →

#c16c8a · #c1a36c

#a36cc1 · #c1786c · #8ac16c

Contrast

#6cb4c1 as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #3b808c as the text (4.51:1)
  • AAA: use #2c5f68 as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.62:1)
  • AAA: or shift the background to #1f1f1f (7.01:1)
Aaon black
8.94:1passpasspassPasses 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 #6cb4c1 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

#6cb4c1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6cb4c1
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 #6cb4c1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cb4c1-a2b7be-df4e7e-1f252d-e9f1ee?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