Color

#2d04fb

#2d04fb
hex#2d04fb
rgbrgb(45, 4, 251)
hslhsl(250, 97%, 50%)
oklchoklch(0.46 0.301 269.6)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0761

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d2fb04

#0456fb · #a904fb

#fb2d04 · #04fb2d

Split-complementary

Open in tool →

#fba904 · #56fb04

#fb0456 · #d2fb04 · #04fba9

Contrast

#2d04fb as textRatioAAAA largeAAAFix
Aaon white
8.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #7459fc as the text (4.58:1)
  • AAA: use #9a86fd as the text (7.2:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d04fb as the background.

Brands using this color

Fonts for this mood

#2d04fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d04fb
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 #2d04fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d04fb-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