Color

#6bb2ef

#6bb2ef
hex#6bb2ef
rgbrgb(107, 178, 239)
hslhsl(208, 80%, 68%)
oklchoklch(0.741 0.114 246.1)
Closest name: Cerulean (#55aaee)Relative luminance 0.412

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efa96c

#6cefea · #6c70ef

#ef6cb2 · #b2ef6c

Split-complementary

Open in tool →

#ef6c70 · #efea6c

#ea6cef · #efa96c · #70ef6c

Contrast

#6bb2ef as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #1676ca as the text (4.69:1)
  • AAA: use #115997 as the text (7.24:1)
  • AA: or shift the background to #404040 (4.56:1)
  • AAA: or shift the background to #212121 (7.08:1)
Aaon black
9.24:1passpasspassPasses 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 #6bb2ef 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

#6bb2ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bb2ef
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 #6bb2ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bb2ef-9cadc4-df4e51-1f212d-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