Color

#0d0dfd

#0d0dfd
hex#0d0dfd
rgbrgb(13, 13, 253)
hslhsl(240, 98%, 52%)
oklchoklch(0.455 0.307 265)
Closest name: blue (#0000ff)Relative luminance 0.0747

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdfd0d

#0d85fd · #850dfd

#fd0d0d · #0dfd0d

Split-complementary

Open in tool →

#fd850d · #85fd0d

#fd0d85 · #fdfd0d · #0dfd85

Contrast

#0d0dfd as textRatioAAAA largeAAAFix
Aaon white
8.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #6262fd as the text (4.68:1)
  • AAA: use #8b8bfe as the text (7.22:1)
  • AA: or shift the background to #bfbfbf (4.58:1)
  • AAA: or shift the background to #ebebeb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d0dfd as the background.

Brands using this color

Fonts for this mood

#0d0dfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d0dfd
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 #0d0dfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d0dfd-a19cc4-df994e-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