Color

#6bb5ff

#6bb5ff
hex#6bb5ff
rgbrgb(107, 181, 255)
hslhsl(210, 100%, 71%)
oklchoklch(0.756 0.13 249.9)
Closest name: Cooler Than Ever (#77bbff)Relative luminance 0.4339

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffb56b

#6bffff · #6b6bff

#ff6bb5 · #b5ff6b

Split-complementary

Open in tool →

#ff6b6b · #ffff6b

#ff6bff · #ffb56b · #6bff6b

Contrast

#6bb5ff as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #0073e6 as the text (4.57:1)
  • AAA: use #0057ad as the text (7.08:1)
  • AA: or shift the background to #424242 (4.63:1)
  • AAA: or shift the background to #242424 (7.15:1)
Aaon black
9.68:1passpasspassPasses 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 #6bb5ff as the background.

Brands using this color

Fonts for this mood

#6bb5ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bb5ff
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 #6bb5ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bb5ff-9cabc4-df514e-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