Color

#282c3e

#282c3e
hex#282c3e
rgbrgb(40, 44, 62)
hslhsl(229, 22%, 20%)
oklchoklch(0.297 0.033 274.5)
Closest name: Haiti (#2c2a35)Relative luminance 0.026

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e3a28

#28373e · #2f283e

#3e282c · #2c3e28

Split-complementary

Open in tool →

#3e2f28 · #373e28

#3e2837 · #3e3a28 · #283e2f

Contrast

#282c3e as textRatioAAAA largeAAAFix
Aaon white
13.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #6a74a0 as the text (4.62:1)
  • AAA: use #8c94b5 as the text (7.02:1)
  • AA: or shift the background to #949494 (4.55:1)
  • AAA: or shift the background to #bababa (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 #282c3e as the background.

Brands using this color

Fonts for this mood

#282c3e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282c3e
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 #282c3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282c3e-9c9fc4-df7e4e-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