Color

#605eba

#605eba
hex#605eba
rgbrgb(96, 94, 186)
hslhsl(241, 40%, 55%)
oklchoklch(0.53 0.141 281.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1404

Colors that go with #605eba

Charcoal, Amber and Blue 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 →

#b9ba5e

#5e8bba · #8e5eba

#ba605e · #5eba60

Split-complementary

Open in tool →

#ba8e5e · #8bba5e

#ba5e8b · #b9ba5e · #5eba8e

Contrast

#605eba as textRatioAAAA largeAAAFix
Aaon white
5.52:1passpassfail
  • AAA: use #4d4baf as the text (7.14:1)
Aaon black
3.81:1failpassfail
  • AA: use #6e6dc0 as the text (4.61:1)
  • AAA: use #9190d0 as the text (7.1:1)
  • AA: or shift the background to #e8e8e8 (4.5:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/605eba-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