Color

#286171

#286171
hex#286171
rgbrgb(40, 97, 113)
hslhsl(193, 48%, 30%)
oklchoklch(0.462 0.064 219.2)
Closest name: Atlantis (#336172)Relative luminance 0.1019

Colors that go with #286171

Crimson, Steel Blue and Rust 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 →

#713828

#28715c · #283d71

#712861 · #617128

Split-complementary

Open in tool →

#71283d · #715c28

#5c2871 · #713828 · #3d7128

Contrast

#286171 as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #265e6d as the text (7.23:1)
Aaon black
3.04:1failpassfail
  • AA: use #347f93 as the text (4.6:1)
  • AAA: use #42a2bd as the text (7.13:1)
  • AA: or shift the background to #d1d1d1 (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 #286171 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

#286171 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286171
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 #286171 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286171-a2b5be-df4e75-1f242d-e9f1ef?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