Color

#5b72b9

#5b72b9
hex#5b72b9
rgbrgb(91, 114, 185)
hslhsl(225, 40%, 54%)
oklchoklch(0.566 0.113 269)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1776

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9a15b

#5ba1b9 · #725bb9

#b95b72 · #72b95b

Split-complementary

Open in tool →

#b9725b · #a1b95b

#b95ba1 · #b9a15b · #5bb972

Contrast

#5b72b9 as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #405696 as the text (7.02:1)
Aaon black
4.55:1passpassfail
  • AAA: use #8294c9 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b72b9 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

#5b72b9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b72b9
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 #5b72b9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b72b9-9ca1c4-df754e-221f2d-e9eff1?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