Color

#37c7eb

#37c7eb
hex#37c7eb
rgbrgb(55, 199, 235)
hslhsl(192, 82%, 57%)
oklchoklch(0.771 0.127 219)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4766

Colors that go with #37c7eb

Charcoal, Crimson 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 →

#eb5b37

#37ebb5 · #376deb

#eb37c7 · #c7eb37

Split-complementary

Open in tool →

#eb376d · #ebb537

#b537eb · #eb5b37 · #6deb37

Contrast

#37c7eb as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #10819e as the text (4.51:1)
  • AAA: use #0b5f74 as the text (7.23:1)
  • AA: or shift the background to #474747 (4.66:1)
  • AAA: or shift the background to #2b2b2b (7.1:1)
Aaon black
10.53:1passpasspassPasses 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 #37c7eb 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

#37c7eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37c7eb
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 #37c7eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37c7eb-a2b5be-df4e77-1f242d-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