Color

#605eb5

#605eb5
hex#605eb5
rgbrgb(96, 94, 181)
hslhsl(241, 37%, 54%)
oklchoklch(0.527 0.134 281.8)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1383

Colors that go with #605eb5

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 →

#b4b55e

#5e88b5 · #8b5eb5

#b5605e · #5eb560

Split-complementary

Open in tool →

#b58b5e · #88b55e

#b55e88 · #b4b55e · #5eb58b

Contrast

#605eb5 as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #4f4da8 as the text (7.1:1)
Aaon black
3.77:1failpassfail
  • AA: use #6e6cbc as the text (4.53:1)
  • AAA: use #9493cd as the text (7.31:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #605eb5 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

#605eb5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #605eb5
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 #605eb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/605eb5-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