Color

#5e71b0

#5e71b0
hex#5e71b0
rgbrgb(94, 113, 176)
hslhsl(226, 34%, 53%)
oklchoklch(0.561 0.101 270.2)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1732

Colors that go with #5e71b0

Charcoal, Sea Green and Amber 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 →

#b09d5e

#5e9ab0 · #745eb0

#b05e71 · #71b05e

Split-complementary

Open in tool →

#b0745e · #9ab05e

#b05e9a · #b09d5e · #5eb074

Contrast

#5e71b0 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #45568c as the text (7.09:1)
Aaon black
4.46:1failpassfail
  • AA: use #6274b2 as the text (4.66:1)
  • AAA: use #8796c4 as the text (7.19:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5e71b0 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5e71b0
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 #5e71b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5e71b0-9ca1c4-df774e-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