Color

#5a3c86

#5a3c86
hex#5a3c86
rgbrgb(90, 60, 134)
hslhsl(264, 38%, 38%)
oklchoklch(0.427 0.12 300.1)
Closest name: Lords of the Night (#664488)Relative luminance 0.0713

Colors that go with #5a3c86

Charcoal, Blue and Crimson 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 →

#68863c

#3c4386 · #7e3c86

#865a3c · #3c865a

Split-complementary

Open in tool →

#867e3c · #43863c

#863c43 · #68863c · #3c867e

Contrast

#5a3c86 as textRatioAAAA largeAAAFix
Aaon white
8.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #8664b9 as the text (4.54:1)
  • AAA: use #a48bcb as the text (7.13:1)
  • AA: or shift the background to #bdbdbd (4.61:1)
  • AAA: or shift the background to #e8e8e8 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a3c86 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

#5a3c86 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a3c86
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 #5a3c86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a3c86-b19cc4-dfd34e-2b1f2d-e9eaf1?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