Color

#6ddbee

#6ddbee
hex#6ddbee
rgbrgb(109, 219, 238)
hslhsl(189, 79%, 68%)
oklchoklch(0.834 0.104 210.2)
Closest name: Cold Blue (#88dddd)Relative luminance 0.6009

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee806d

#6deec1 · #6d9aee

#ee6ddb · #dbee6d

Split-complementary

Open in tool →

#ee6d9a · #eec16d

#c16dee · #ee806d · #9aee6d

Contrast

#6ddbee as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #117f92 as the text (4.69:1)
  • AAA: use #0d5f6e as the text (7.29:1)
  • AA: or shift the background to #545454 (4.69:1)
  • AAA: or shift the background to #383838 (7.27:1)
Aaon black
13.02:1passpasspassPasses 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 #6ddbee 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

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

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

tool url/palettes/new/6ddbee-a2b7be-df4e7e-1f252d-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