Color

#282d86

#282d86
hex#282d86
rgbrgb(40, 45, 134)
hslhsl(237, 54%, 34%)
oklchoklch(0.355 0.146 273.7)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0405

Colors that go with #282d86

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 →

#868128

#285b86 · #522886

#86282d · #2d8628

Split-complementary

Open in tool →

#865228 · #5b8628

#86285b · #868128 · #288652

Contrast

#282d86 as textRatioAAAA largeAAAFix
Aaon white
11.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #666bd1 as the text (4.59:1)
  • AAA: use #8d91dd as the text (7.23:1)
  • AA: or shift the background to #a3a3a3 (4.6:1)
  • AAA: or shift the background to #c9c9c9 (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 #282d86 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

#282d86 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282d86
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 #282d86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282d86-9f9cc4-df924e-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