Color

#2804dc

#2804dc
hex#2804dc
rgbrgb(40, 4, 220)
hslhsl(250, 96%, 44%)
oklchoklch(0.417 0.271 270)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0571

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b8dc04

#044cdc · #9404dc

#dc2804 · #04dc28

Split-complementary

Open in tool →

#dc9404 · #4cdc04

#dc044c · #b8dc04 · #04dc94

Contrast

#2804dc as textRatioAAAA largeAAAFix
Aaon white
9.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #755afc as the text (4.62:1)
  • AAA: use #9b87fd as the text (7.28:1)
  • AA: or shift the background to #b0b0b0 (4.52:1)
  • AAA: or shift the background to #dbdbdb (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 #2804dc 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

#2804dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2804dc
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 #2804dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2804dc-a79cc4-dfb14e-281f2d-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