Color

#282d4d

#282d4d
hex#282d4d
rgbrgb(40, 45, 77)
hslhsl(232, 32%, 23%)
oklchoklch(0.309 0.058 275.7)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0286

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d4828

#28404d · #36284d

#4d282d · #2d4d28

Split-complementary

Open in tool →

#4d3628 · #404d28

#4d2840 · #4d4828 · #284d36

Contrast

#282d4d as textRatioAAAA largeAAAFix
Aaon white
13.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #6871b1 as the text (4.59:1)
  • AAA: use #8d94c4 as the text (7.17:1)
  • AA: or shift the background to #969696 (4.51:1)
  • AAA: or shift the background to #bdbdbd (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282d4d 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

#282d4d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282d4d
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 #282d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282d4d-9c9dc4-df864e-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