Color

#28485d

#28485d
hex#28485d
rgbrgb(40, 72, 93)
hslhsl(204, 40%, 26%)
oklchoklch(0.387 0.052 238.9)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0588

Colors that go with #28485d

Royal Blue, Teal 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 →

#5d3d28

#285d58 · #282d5d

#5d2848 · #485d28

Split-complementary

Open in tool →

#5d282d · #5d5828

#58285d · #5d3d28 · #2d5d28

Contrast

#28485d as textRatioAAAA largeAAAFix
Aaon white
9.65:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #457ca1 as the text (4.65:1)
  • AAA: use #699cbf as the text (7.11:1)
  • AA: or shift the background to #b3b3b3 (4.6:1)
  • AAA: or shift the background to #dedede (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28485d as the background.

Brands using this color

Fonts for this mood

#28485d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28485d
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 #28485d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28485d-9cafc4-df4e5a-1f222d-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