Color

#282e4d

#282e4d
hex#282e4d
rgbrgb(40, 46, 77)
hslhsl(230, 32%, 23%)
oklchoklch(0.311 0.056 274.4)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0294

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d4728

#28414d · #34284d

#4d282e · #2e4d28

Split-complementary

Open in tool →

#4d3428 · #414d28

#4d2841 · #4d4728 · #284d34

Contrast

#282e4d as textRatioAAAA largeAAAFix
Aaon white
13.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #6471af as the text (4.52:1)
  • AAA: use #8993c2 as the text (7.02:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282e4d 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

#282e4d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282e4d
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 #282e4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282e4d-9c9ec4-df814e-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