Color

#214dfd

#214dfd
hex#214dfd
rgbrgb(33, 77, 253)
hslhsl(228, 98%, 56%)
oklchoklch(0.523 0.262 265.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.1272

Colors that go with #214dfd

Charcoal, Crimson and Amber 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 →

#fdd121

#21bbfd · #6321fd

#fd214d · #4dfd21

Split-complementary

Open in tool →

#fd6321 · #bbfd21

#fd21bb · #fdd121 · #21fd63

Contrast

#214dfd as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #0335fc as the text (7.19:1)
Aaon black
3.54:1failpassfail
  • AA: use #4469fd as the text (4.68:1)
  • AAA: use #728efe as the text (7.02:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #214dfd as the background.

Brands using this color

Fonts for this mood

#214dfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #214dfd
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 #214dfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/214dfd-9c9fc4-df7c4e-231f2d-e9eff1?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