Color

#5a157e

#5a157e
hex#5a157e
rgbrgb(90, 21, 126)
hslhsl(279, 71%, 29%)
oklchoklch(0.37 0.165 310.3)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0422

Colors that go with #5a157e

Tomato, Olive Drab and Charcoal 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 →

#3a7e15

#25157e · #7e156f

#7e5a15 · #157e5a

Split-complementary

Open in tool →

#6f7e15 · #157e25

#7e2515 · #3a7e15 · #156f7e

Contrast

#5a157e as textRatioAAAA largeAAAFix
Aaon white
11.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #a943df as the text (4.56:1)
  • AAA: use #c178e8 as the text (7.12:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a157e 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

#5a157e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a157e
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 #5a157e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a157e-b99fc1-b9cb62-2d1f2c-ebe9f1?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