Color

#0d2dfd

#0d2dfd
hex#0d2dfd
rgbrgb(13, 45, 253)
hslhsl(232, 98%, 52%)
oklchoklch(0.478 0.292 264.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.0905

Colors that go with #0d2dfd

Charcoal, Crimson and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fddd0d

#0da5fd · #650dfd

#fd0d2d · #2dfd0d

Split-complementary

Open in tool →

#fd650d · #a5fd0d

#fd0da5 · #fddd0d · #0dfd65

Contrast

#0d2dfd as textRatioAAAA largeAAAFix
Aaon white
7.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #4e66fd as the text (4.64:1)
  • AAA: use #7c8dfe as the text (7.1:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d2dfd as the background.

Brands using this color

Fonts for this mood

#0d2dfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d2dfd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0d2dfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d2dfd-9c9dc4-df864e-231f2d-e9eef1?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