Color

#5017ab

#5017ab
hex#5017ab
rgbrgb(80, 23, 171)
hslhsl(263, 76%, 38%)
oklchoklch(0.401 0.206 291)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0526

Colors that go with #5017ab

Royal Blue, Midnight Blue and Olive 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 →

#72ab17

#1728ab · #9917ab

#ab5017 · #17ab50

Split-complementary

Open in tool →

#ab9917 · #28ab17

#ab1728 · #72ab17 · #17ab99

Contrast

#5017ab as textRatioAAAA largeAAAFix
Aaon white
10.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #8d54e8 as the text (4.57:1)
  • AAA: use #ab81ee as the text (7.11:1)
  • AA: or shift the background to #adadad (4.56:1)
  • AAA: or shift the background to #d6d6d6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5017ab 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

#5017ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5017ab
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 #5017ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5017ab-b09cc4-dfd04e-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