Color

#514bbe

#514bbe
hex#514bbe
rgbrgb(81, 75, 190)
hslhsl(243, 47%, 52%)
oklchoklch(0.486 0.175 280)
Closest name: Blurple (#5539cc)Relative luminance 0.105

Colors that go with #514bbe

Charcoal, Sea Green and Amber 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 →

#b8be4b

#4b7fbe · #8a4bbe

#be514b · #4bbe51

Split-complementary

Open in tool →

#be8a4b · #7fbe4b

#be4b7f · #b8be4b · #4bbe8a

Contrast

#514bbe as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #4d47bd as the text (7.11:1)
Aaon black
3.1:1failpassfail
  • AA: use #6e69c9 as the text (4.53:1)
  • AAA: use #928fd6 as the text (7.12:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514bbe 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

#514bbe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #514bbe
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 #514bbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514bbe-a39cc4-dfa04e-261f2d-e9edf1?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