Color

#603196

#603196
hex#603196
rgbrgb(96, 49, 150)
hslhsl(268, 51%, 39%)
oklchoklch(0.428 0.158 301.3)
Closest name: rebeccapurple (#663399)Relative luminance 0.0689

Colors that go with #603196

Royal Blue, Crimson and Denim 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 →

#679631

#313496 · #933196

#966031 · #319660

Split-complementary

Open in tool →

#969331 · #349631

#963134 · #679631 · #319693

Contrast

#603196 as textRatioAAAA largeAAAFix
Aaon white
8.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #905dcb as the text (4.61:1)
  • AAA: use #ab84d7 as the text (7.01:1)
  • AA: or shift the background to #bababa (4.55:1)
  • AAA: or shift the background to #e6e6e6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #603196 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

#603196 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #603196
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 #603196 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/603196-b39cc4-dfdc4e-2c1f2d-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