Color

#037aba

#037aba
hex#037aba
rgbrgb(3, 122, 186)
hslhsl(201, 97%, 37%)
oklchoklch(0.556 0.133 242.7)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1748

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba4303

#03ba9e · #031eba

#ba037a · #7aba03

Split-complementary

Open in tool →

#ba031e · #ba9e03

#9e03ba · #ba4303 · #1eba03

Contrast

#037aba as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #025c8d as the text (7.2:1)
Aaon black
4.5:1failpassfail
  • AA: use #037dbf as the text (4.69:1)
  • AAA: use #049ef1 as the text (7.17:1)
  • AA: or shift the background to #fcfcfc (4.55:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/037aba-9cb1c4-df4e62-1f222d-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