Color

#20666f

#20666f
hex#20666f
rgbrgb(32, 102, 111)
hslhsl(187, 55%, 28%)
oklchoklch(0.471 0.069 207.3)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1096

Colors that go with #20666f

Charcoal, Crimson and Steel 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 →

#6f2920

#206f51 · #203e6f

#6f2066 · #666f20

Split-complementary

Open in tool →

#6f203e · #6f5120

#51206f · #6f2920 · #3e6f20

Contrast

#20666f as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #1e5e67 as the text (7.36:1)
Aaon black
3.19:1failpassfail
  • AA: use #29838e as the text (4.73:1)
  • AAA: use #34a3b2 as the text (7.03:1)
  • AA: or shift the background to #d6d6d6 (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 #20666f 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

#20666f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20666f
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 #20666f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20666f-a2b8be-df4e83-1f262d-e9f1ee?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