Color

#5c669d

#5c669d
hex#5c669d
rgbrgb(92, 102, 157)
hslhsl(231, 26%, 49%)
oklchoklch(0.526 0.088 275.1)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1421

Colors that go with #5c669d

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 →

#9d945c

#5c879d · #735c9d

#9d5c66 · #669d5c

Split-complementary

Open in tool →

#9d735c · #879d5c

#9d5c87 · #9d945c · #5c9d73

Contrast

#5c669d as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #4d5684 as the text (7.05:1)
Aaon black
3.84:1failpassfail
  • AA: use #6871a6 as the text (4.5:1)
  • AAA: use #8f96bd as the text (7.27:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c669d 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 #5c669d
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 #5c669d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c669d-9c9ec4-df834e-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