Color

#6cb4d5

#6cb4d5
hex#6cb4d5
rgbrgb(108, 180, 213)
hslhsl(199, 56%, 63%)
oklchoklch(0.735 0.087 229.2)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4063

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d58d6c

#6cd5c2 · #6c7fd5

#d56cb4 · #b4d56c

Split-complementary

Open in tool →

#d56c7f · #d5c26c

#c26cd5 · #d58d6c · #7fd56c

Contrast

#6cb4d5 as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #2e7ea3 as the text (4.54:1)
  • AAA: use #235f7b as the text (7.01:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #1f1f1f (7.16:1)
Aaon black
9.13:1passpasspassPasses 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 #6cb4d5 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

#6cb4d5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6cb4d5
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 #6cb4d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cb4d5-9cb3c4-df4e66-1f232d-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