Color

#605cd1

#605cd1
hex#605cd1
rgbrgb(96, 92, 209)
hslhsl(242, 56%, 59%)
oklchoklch(0.542 0.175 280.3)
Closest name: slateblue (#6a5acd)Relative luminance 0.1474

Colors that go with #605cd1

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 →

#cdd15c

#5c93d1 · #9a5cd1

#d1605c · #5cd160

Split-complementary

Open in tool →

#d19a5c · #93d15c

#d15c93 · #cdd15c · #5cd19a

Contrast

#605cd1 as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #4944ca as the text (7.09:1)
Aaon black
3.95:1failpassfail
  • AA: use #6b68d4 as the text (4.56:1)
  • AAA: use #9290e0 as the text (7.29:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #605cd1 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

#605cd1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #605cd1
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 #605cd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/605cd1-a29cc4-df9e4e-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