Color

#5e669c

#5e669c
hex#5e669c
rgbrgb(94, 102, 156)
hslhsl(232, 25%, 49%)
oklchoklch(0.527 0.085 276.6)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1428

Colors that go with #5e669c

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.

Real palettes that use #5e669c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9c945e

#5e859c · #755e9c

#9c5e66 · #669c5e

Split-complementary

Open in tool →

#9c755e · #859c5e

#9c5e85 · #9c945e · #5e9c75

Contrast

#5e669c as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #4e5583 as the text (7.12:1)
Aaon black
3.86:1failpassfail
  • AA: use #6971a5 as the text (4.51:1)
  • AAA: use #8f95bc as the text (7.19:1)
  • AA: or shift the background to #ebebeb (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 #5e669c 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 #5e669c
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 #5e669c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5e669c-9c9dc4-df864e-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