Color

#282b86

#282b86
hex#282b86
rgbrgb(40, 43, 134)
hslhsl(238, 54%, 34%)
oklchoklch(0.351 0.148 274.3)
Closest name: Deep Space Royal (#223382)Relative luminance 0.039

Tints & shades

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

Harmonies

Complementary

Open in tool →

#868228

#285a86 · #542886

#86282b · #2b8628

Split-complementary

Open in tool →

#865428 · #5a8628

#86285a · #868228 · #288654

Contrast

#282b86 as textRatioAAAA largeAAAFix
Aaon white
11.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #6669d1 as the text (4.51:1)
  • AAA: use #8d90dd as the text (7.17:1)
  • AA: or shift the background to #a1a1a1 (4.57:1)
  • AAA: or shift the background to #c9c9c9 (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 #282b86 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

#282b86 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282b86
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 #282b86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282b86-9f9cc4-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