Color

#282a71

#282a71
hex#282a71
rgbrgb(40, 42, 113)
hslhsl(238, 48%, 30%)
oklchoklch(0.33 0.12 276.4)
Closest name: Deep Space Rodeo (#332277)Relative luminance 0.033

Colors that go with #282a71

Charcoal, Steel Blue 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 →

#716f28

#284f71 · #4a2871

#71282a · #2a7128

Split-complementary

Open in tool →

#714a28 · #4f7128

#71284f · #716f28 · #28714a

Contrast

#282a71 as textRatioAAAA largeAAAFix
Aaon white
12.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #686bca as the text (4.54:1)
  • AAA: use #8e90d7 as the text (7.12:1)
  • AA: or shift the background to #9c9c9c (4.61:1)
  • AAA: or shift the background to #c2c2c2 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282a71 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

#282a71 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282a71
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 #282a71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282a71-9f9cc4-df944e-251f2d-e9edf1?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