Color

#5a4ebc

#5a4ebc
hex#5a4ebc
rgbrgb(90, 78, 188)
hslhsl(247, 45%, 52%)
oklchoklch(0.497 0.167 283.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1125

Colors that go with #5a4ebc

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 →

#afbc4e

#4e78bc · #914ebc

#bc5a4e · #4ebc5a

Split-complementary

Open in tool →

#bc914e · #78bc4e

#bc4e78 · #afbc4e · #4ebc91

Contrast

#5a4ebc as textRatioAAAA largeAAAFix
Aaon white
6.46:1passpassfail
  • AAA: use #5446b9 as the text (7.11:1)
Aaon black
3.25:1failpassfail
  • AA: use #766bc7 as the text (4.7:1)
  • AAA: use #9890d5 as the text (7.29:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a4ebc 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

#5a4ebc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a4ebc
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 #5a4ebc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a4ebc-a59cc4-dfaa4e-271f2d-e9ecf1?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