Color

#282b7b

#282b7b
hex#282b7b
rgbrgb(40, 43, 123)
hslhsl(238, 51%, 32%)
oklchoklch(0.341 0.133 275.1)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0361

Colors that go with #282b7b

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 →

#7b7828

#28547b · #4f287b

#7b282b · #2b7b28

Split-complementary

Open in tool →

#7b4f28 · #547b28

#7b2854 · #7b7828 · #287b4f

Contrast

#282b7b as textRatioAAAA largeAAAFix
Aaon white
12.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #696cce as the text (4.64:1)
  • AAA: use #8f92db as the text (7.3:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282b7b 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

#282b7b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282b7b
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 #282b7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282b7b-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