Color

#037ee2

#037ee2
hex#037ee2
rgbrgb(3, 126, 226)
hslhsl(207, 97%, 45%)
oklchoklch(0.591 0.177 252.2)
Closest name: Azure (#007fff)Relative luminance 0.2043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e26803

#03e2d7 · #030fe2

#e2037e · #7ee203

Split-complementary

Open in tool →

#e2030f · #e2d703

#d703e2 · #e26803 · #0fe203

Contrast

#037ee2 as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #0375d3 as the text (4.68:1)
  • AAA: use #025aa1 as the text (7.05:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #229afc as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #037ee2 as the background.

Brands using this color

Fonts for this mood

#037ee2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #037ee2
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 #037ee2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/037ee2-9cadc4-df4e53-1f212d-e9f1f1?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