Color

#282d48

#282d48
hex#282d48
rgbrgb(40, 45, 72)
hslhsl(231, 29%, 22%)
oklchoklch(0.306 0.049 275.1)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.028

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#484328

#283d48 · #332848

#48282d · #2d4828

Split-complementary

Open in tool →

#483328 · #3d4828

#48283d · #484328 · #284833

Contrast

#282d48 as textRatioAAAA largeAAAFix
Aaon white
13.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #6872ac as the text (4.59:1)
  • AAA: use #8c94c0 as the text (7.11:1)
  • AA: or shift the background to #969696 (4.55:1)
  • AAA: or shift the background to #bdbdbd (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282d48 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

#282d48 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282d48
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #282d48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282d48-9c9ec4-df834e-231f2d-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