Color

#613190

#613190
hex#613190
rgbrgb(97, 49, 144)
hslhsl(270, 49%, 38%)
oklchoklch(0.425 0.151 303.8)
Closest name: rebeccapurple (#663399)Relative luminance 0.0675

Colors that go with #613190

Midnight Blue, Tomato 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 →

#619031

#313190 · #903190

#906131 · #319061

Split-complementary

Open in tool →

#909031 · #319031

#903131 · #619031 · #319090

Contrast

#613190 as textRatioAAAA largeAAAFix
Aaon white
8.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.35:1failfailfail
  • AA: use #915cc7 as the text (4.56:1)
  • AAA: use #ad85d5 as the text (7.09:1)
  • AA: or shift the background to #b8b8b8 (4.5:1)
  • AAA: or shift the background to #e6e6e6 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613190 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

#613190 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613190
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 #613190 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613190-b59cc4-c9cb62-2c1f2d-eae9f1?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