Color

#513295

#513295
hex#513295
rgbrgb(81, 50, 149)
hslhsl(259, 50%, 39%)
oklchoklch(0.412 0.154 292.8)
Closest name: darkslateblue (#483d8b)Relative luminance 0.062

Colors that go with #513295

Royal Blue, Blue 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 →

#769532

#324495 · #833295

#955132 · #329551

Split-complementary

Open in tool →

#958332 · #449532

#953244 · #769532 · #329583

Contrast

#513295 as textRatioAAAA largeAAAFix
Aaon white
9.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #8362cb as the text (4.57:1)
  • AAA: use #a188d7 as the text (7.02:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #513295 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

#513295 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #513295
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 #513295 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/513295-ad9cc4-dfc74e-2a1f2d-e9ebf1?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