Color

#5b68a4

#5b68a4
hex#5b68a4
rgbrgb(91, 104, 164)
hslhsl(229, 29%, 50%)
oklchoklch(0.533 0.096 273.5)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1481

Colors that go with #5b68a4

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 →

#a4975b

#5b8da4 · #725ba4

#a45b68 · #68a45b

Split-complementary

Open in tool →

#a4725b · #8da45b

#a45b8d · #a4975b · #5ba472

Contrast

#5b68a4 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #4a5587 as the text (7.14:1)
Aaon black
3.96:1failpassfail
  • AA: use #6874ac as the text (4.68:1)
  • AAA: use #8c95c0 as the text (7.18:1)
  • AA: or shift the background to #ededed (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b68a4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5b68a4
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 #5b68a4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b68a4-9c9fc4-df7e4e-231f2d-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