Color

#282ceb

#282ceb
hex#282ceb
rgbrgb(40, 44, 235)
hslhsl(239, 83%, 54%)
oklchoklch(0.463 0.269 268.7)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0825

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ebe828

#288deb · #8628eb

#eb282c · #2ceb28

Split-complementary

Open in tool →

#eb8628 · #8deb28

#eb288d · #ebe828 · #28eb86

Contrast

#282ceb as textRatioAAAA largeAAAFix
Aaon white
7.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #6063f0 as the text (4.54:1)
  • AAA: use #8a8cf4 as the text (7.14:1)
  • AA: or shift the background to #c4c4c4 (4.54:1)
  • AAA: or shift the background to #f2f2f2 (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 #282ceb 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

#282ceb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/282ceb-a09cc4-df964e-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