Color

#605ecf

#605ecf
hex#605ecf
rgbrgb(96, 94, 207)
hslhsl(241, 54%, 59%)
oklchoklch(0.544 0.17 279.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.15

Colors that go with #605ecf

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 →

#cdcf5e

#5e95cf · #985ecf

#cf605e · #5ecf60

Split-complementary

Open in tool →

#cf985e · #95cf5e

#cf5e95 · #cdcf5e · #5ecf98

Contrast

#605ecf as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #4946c8 as the text (7.02:1)
Aaon black
4:1failpassfail
  • AA: use #6c6ad2 as the text (4.63:1)
  • AAA: use #8e8ddd as the text (7:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

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

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

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

tool url/palettes/new/605ecf-a19cc4-df9b4e-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