Color

#282c8f

#282c8f
hex#282c8f
rgbrgb(40, 44, 143)
hslhsl(238, 56%, 36%)
oklchoklch(0.362 0.159 273.4)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0424

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f8c28

#285f8f · #58288f

#8f282c · #2c8f28

Split-complementary

Open in tool →

#8f5828 · #5f8f28

#8f285f · #8f8c28 · #288f58

Contrast

#282c8f as textRatioAAAA largeAAAFix
Aaon white
11.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #686bd4 as the text (4.64:1)
  • AAA: use #8c8ede as the text (7.04:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282c8f 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

#282c8f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282c8f
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 #282c8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282c8f-9f9cc4-df944e-251f2d-e9edf1?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