Color

#6db3df

#6db3df
hex#6db3df
rgbrgb(109, 179, 223)
hslhsl(203, 64%, 65%)
oklchoklch(0.737 0.095 237.6)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4082

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df986d

#6ddfd2 · #6d7adf

#df6db3 · #b3df6d

Split-complementary

Open in tool →

#df6d7a · #dfd26d

#d26ddf · #df986d · #7adf6d

Contrast

#6db3df as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #277bb0 as the text (4.62:1)
  • AAA: use #1d5e86 as the text (7.01:1)
  • AA: or shift the background to #404040 (4.52:1)
  • AAA: or shift the background to #212121 (7.03:1)
Aaon black
9.16:1passpasspassPasses 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 #6db3df as the background.

Brands using this color

Fonts for this mood

#6db3df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6db3df
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 #6db3df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6db3df-9cb0c4-df4e5d-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