Color

#282c5c

#282c5c
hex#282c5c
rgbrgb(40, 44, 92)
hslhsl(235, 39%, 26%)
oklchoklch(0.317 0.084 276.9)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0303

Colors that go with #282c5c

Dark Olive Green, Sea Green and Slate 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 →

#5c5828

#28475c · #3e285c

#5c282d · #2d5c28

Split-complementary

Open in tool →

#5c3e28 · #475c28

#5c2847 · #5c5828 · #285c3e

Contrast

#282c5c as textRatioAAAA largeAAAFix
Aaon white
13.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #676ebc as the text (4.53:1)
  • AAA: use #8e93cd as the text (7.21:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282c5c 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

#282c5c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282c5c
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 #282c5c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282c5c-9e9cc4-df8d4e-241f2d-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