Color

#5b67c8

#5b67c8
hex#5b67c8
rgbrgb(91, 103, 200)
hslhsl(233, 50%, 57%)
oklchoklch(0.553 0.149 275.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1609

Colors that go with #5b67c8

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 →

#c8bb5b

#5b9ec8 · #855bc8

#c85b67 · #67c85b

Split-complementary

Open in tool →

#c8855b · #9ec85b

#c85b9e · #c8bb5b · #5bc885

Contrast

#5b67c8 as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #3e4dbb as the text (7.04:1)
Aaon black
4.22:1failpassfail
  • AA: use #626ecb as the text (4.61:1)
  • AAA: use #8892d7 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b67c8 as the background.

Brands using this color

Fonts for this mood

#5b67c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b67c8
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 #5b67c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b67c8-9c9cc4-df884e-241f2d-e9eef1?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