Color

#514a9d

#514a9d
hex#514a9d
rgbrgb(81, 74, 157)
hslhsl(245, 36%, 45%)
oklchoklch(0.46 0.13 283.8)
Closest name: Blueberry (#464196)Relative luminance 0.0908

Colors that go with #514a9d

Charcoal, Sea Green and Steel 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 →

#959c49

#496c9c · #7a499c

#9c5049 · #499c50

Split-complementary

Open in tool →

#9c7a49 · #6c9c49

#9c496c · #959c49 · #499c7a

Contrast

#514a9d as textRatioAAAA largeAAAFix
Aaon white
7.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #746dba as the text (4.64:1)
  • AAA: use #9590cb as the text (7.13:1)
  • AA: or shift the background to #c9c9c9 (4.5:1)
  • AAA: or shift the background to #fafafa (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514a9d as the background.

Brands using this color

Fonts for this mood

#514a9d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #514a9d
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 #514a9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514a9d-a49cc4-dfa54e-261f2d-e9ecf1?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