Color

#5015a2

#5015a2
hex#5015a2
rgbrgb(80, 21, 162)
hslhsl(265, 77%, 36%)
oklchoklch(0.39 0.199 293.3)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0485

Colors that go with #5015a2

Royal Blue, Crimson and Midnight Blue 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 →

#68a215

#1521a2 · #9715a2

#a25015 · #15a250

Split-complementary

Open in tool →

#a29715 · #21a215

#a21521 · #68a215 · #15a297

Contrast

#5015a2 as textRatioAAAA largeAAAFix
Aaon white
10.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #9253e9 as the text (4.64:1)
  • AAA: use #ae81ef as the text (7.19:1)
  • AA: or shift the background to #ababab (4.64:1)
  • AAA: or shift the background to #d4d4d4 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5015a2 as the background.

Brands using this color

Fonts for this mood

#5015a2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5015a2
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 #5015a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5015a2-b19cc4-dfd54e-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