Color

#31bedd

#31bedd
hex#31bedd
rgbrgb(49, 190, 221)
hslhsl(191, 72%, 53%)
oklchoklch(0.743 0.122 216.6)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.427

Colors that go with #31bedd

Charcoal, Dark Orange and Denim lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd5031

#31dda7 · #3168dd

#dd31be · #bedd31

Split-complementary

Open in tool →

#dd3168 · #dda731

#a731dd · #dd5031 · #68dd31

Contrast

#31bedd as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #187e95 as the text (4.71:1)
  • AAA: use #136172 as the text (7.05:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #31bedd as the background.

Brands using this color

Fonts for this mood

#31bedd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31bedd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #31bedd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31bedd-a2b6be-df4e7a-1f252d-e9f1ef?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