Color

#6cabef

#6cabef
hex#6cabef
rgbrgb(108, 171, 239)
hslhsl(211, 80%, 68%)
oklchoklch(0.727 0.119 251.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3855

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efb06c

#6cedef · #6e6cef

#ef6cab · #abef6c

Split-complementary

Open in tool →

#ef6e6c · #edef6c

#ef6ced · #efb06c · #6cef6e

Contrast

#6cabef as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #1875d8 as the text (4.59:1)
  • AAA: use #1259a5 as the text (7:1)
  • AA: or shift the background to #3d3d3d (4.5:1)
  • AAA: or shift the background to #1c1c1c (7.07:1)
Aaon black
8.71:1passpasspassPasses 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 #6cabef as the background.

Brands using this color

Fonts for this mood

#6cabef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/6cabef-9cabc4-df534e-1f202d-e9f1f1?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