Color

#282e53

#282e53
hex#282e53
rgbrgb(40, 46, 83)
hslhsl(232, 35%, 24%)
oklchoklch(0.315 0.066 275)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0303

Tints & shades

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

Harmonies

Complementary

Open in tool →

#534d28

#284353 · #372853

#53282d · #2d5328

Split-complementary

Open in tool →

#533728 · #435328

#532843 · #534d28 · #285337

Contrast

#282e53 as textRatioAAAA largeAAAFix
Aaon white
13.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #6872b6 as the text (4.67:1)
  • AAA: use #8a92c7 as the text (7.02:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (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 #282e53 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

#282e53 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282e53
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 #282e53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282e53-9c9dc4-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