Color

#5b7cd7

#5b7cd7
hex#5b7cd7
rgbrgb(91, 124, 215)
hslhsl(224, 61%, 60%)
oklchoklch(0.605 0.143 267.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2155

Colors that go with #5b7cd7

Charcoal, Sea Green and Copper 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 →

#d7b65b

#5bbad7 · #785bd7

#d75b7c · #7cd75b

Split-complementary

Open in tool →

#d7785b · #bad75b

#d75bba · #d7b65b · #5bd778

Contrast

#5b7cd7 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #4a6fd3 as the text (4.66:1)
  • AAA: use #2c50b5 as the text (7.19:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #7893de 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 #5b7cd7 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

#5b7cd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b7cd7
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 #5b7cd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b7cd7-9ca2c4-df724e-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