Color

#28465c

#28465c
hex#28465c
rgbrgb(40, 70, 92)
hslhsl(205, 39%, 26%)
oklchoklch(0.381 0.052 241.7)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.056

Colors that go with #28465c

Teal, Sienna and 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 →

#5c3e28

#285c58 · #282d5c

#5c2847 · #475c28

Split-complementary

Open in tool →

#5c282d · #5c5828

#58285c · #5c3e28 · #2d5c28

Contrast

#28465c as textRatioAAAA largeAAAFix
Aaon white
9.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #467aa0 as the text (4.55:1)
  • AAA: use #6a9bbe as the text (7.04:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28465c as the background.

Brands using this color

Fonts for this mood

#28465c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28465c
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 #28465c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28465c-9cafc4-df4e58-1f212d-e9f1f0?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