Color

#4e5b97

#4e5b97
hex#4e5b97
rgbrgb(78, 91, 151)
hslhsl(229, 32%, 45%)
oklchoklch(0.488 0.098 273)
Closest name: Dusk (#4e5481)Relative luminance 0.1134

Colors that go with #4e5b97

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.

Real palettes that use #4e5b97

Tints & shades

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

Harmonies

Complementary

Open in tool →

#978a4e

#4e8097 · #654e97

#974e5b · #5b974e

Split-complementary

Open in tool →

#97654e · #80974e

#974e80 · #978a4e · #4e9765

Contrast

#4e5b97 as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #49558d as the text (7.08:1)
Aaon black
3.27:1failpassfail
  • AA: use #6472af as the text (4.57:1)
  • AAA: use #8994c2 as the text (7.08:1)
  • AA: or shift the background to #d9d9d9 (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 #4e5b97 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 #4e5b97
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 #4e5b97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5b97-9c9fc4-df7e4e-231f2d-e9eef1?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