Color

#2d05bd

#2d05bd
hex#2d05bd
rgbrgb(45, 5, 189)
hslhsl(253, 95%, 38%)
oklchoklch(0.381 0.238 273.8)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0434

Tints & shades

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

Harmonies

Complementary

Open in tool →

#95bd05

#0539bd · #8905bd

#bd2d05 · #05bd2d

Split-complementary

Open in tool →

#bd8905 · #39bd05

#bd0539 · #95bd05 · #05bd89

Contrast

#2d05bd as textRatioAAAA largeAAAFix
Aaon white
11.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #7a56fb as the text (4.55:1)
  • AAA: use #9d83fc as the text (7.09:1)
  • AA: or shift the background to #a6a6a6 (4.62:1)
  • AAA: or shift the background to #cfcfcf (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d05bd 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

#2d05bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d05bd
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 #2d05bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d05bd-a99cc4-dfb84e-281f2d-e9ebf1?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