Color

#5a3abb

#5a3abb
hex#5a3abb
rgbrgb(90, 58, 187)
hslhsl(255, 53%, 48%)
oklchoklch(0.465 0.191 288)
Closest name: Blurple (#5539cc)Relative luminance 0.0879

Colors that go with #5a3abb

Charcoal, Royal Blue and Sea Green 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 →

#9bbb3a

#3a5abb · #9b3abb

#bb5a3a · #3abb5a

Split-complementary

Open in tool →

#bb9b3a · #5abb3a

#bb3a5a · #9bbb3a · #3abb9b

Contrast

#5a3abb as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #7e63cf as the text (4.57:1)
  • AAA: use #9e8adb as the text (7.11:1)
  • AA: or shift the background to #c7c7c7 (4.5:1)
  • AAA: or shift the background to #f7f7f7 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a3abb 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

#5a3abb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a3abb
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 #5a3abb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a3abb-ab9cc4-dfbd4e-291f2d-e9ebf1?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