Color

#6c9ea3

#6c9ea3
hex#6c9ea3
rgbrgb(108, 158, 163)
hslhsl(185, 23%, 53%)
oklchoklch(0.666 0.054 203.8)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.3029

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3706c

#6ca38c · #6c83a3

#a36c9e · #9ea36c

Split-complementary

Open in tool →

#a36c83 · #a38c6c

#8c6ca3 · #a3706c · #83a36c

Contrast

#6c9ea3 as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #517d81 as the text (4.56:1)
  • AAA: use #3d5e61 as the text (7.07:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.06:1)
Aaon black
7.06:1passpasspassPasses 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 #6c9ea3 as the background.

Brands using this color

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

mcpConnect your agent — build around #6c9ea3
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 #6c9ea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c9ea3-a2b8be-df4e88-1f262d-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