Color

#2808dd

#2808dd
hex#2808dd
rgbrgb(40, 8, 221)
hslhsl(249, 93%, 45%)
oklchoklch(0.42 0.271 269.9)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0585

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bddd08

#0853dd · #9308dd

#dd2808 · #08dd28

Split-complementary

Open in tool →

#dd9308 · #53dd08

#dd0853 · #bddd08 · #08dd93

Contrast

#2808dd as textRatioAAAA largeAAAFix
Aaon white
9.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #745df9 as the text (4.68:1)
  • AAA: use #9a89fb as the text (7.35:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dedede (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2808dd 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

#2808dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2808dd
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 #2808dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2808dd-a79cc4-dfae4e-271f2d-e9ecf1?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