Color

#31dbf2

#31dbf2
hex#31dbf2
rgbrgb(49, 219, 242)
hslhsl(187, 88%, 57%)
oklchoklch(0.82 0.133 209.1)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5773

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f24731

#31f2a8 · #317bf2

#f231db · #dbf231

Split-complementary

Open in tool →

#f2317b · #f2a831

#a831f2 · #f24731 · #7bf231

Contrast

#31dbf2 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #098090 as the text (4.66:1)
  • AAA: use #07626e as the text (7.04:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #383838 (7:1)
Aaon black
12.55:1passpasspassPasses 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 #31dbf2 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

#31dbf2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31dbf2
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 #31dbf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31dbf2-a2b8be-df4e83-1f262d-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