Color

#6bb4db

#6bb4db
hex#6bb4db
rgbrgb(107, 180, 219)
hslhsl(201, 61%, 64%)
oklchoklch(0.737 0.092 233.3)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4088

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db926b

#6bdbca · #6b7cdb

#db6bb4 · #b4db6b

Split-complementary

Open in tool →

#db6b7c · #dbca6b

#ca6bdb · #db926b · #7cdb6b

Contrast

#6bb4db as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #297ca8 as the text (4.62:1)
  • AAA: use #1f5e7f as the text (7.08:1)
  • AA: or shift the background to #404040 (4.53:1)
  • AAA: or shift the background to #212121 (7.04:1)
Aaon black
9.18:1passpasspassPasses 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 #6bb4db as the background.

Brands using this color

Fonts for this mood

#6bb4db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bb4db
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 #6bb4db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bb4db-9cb1c4-df4e62-1f222d-e9f1f0?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