Color

#204cfe

#204cfe
hex#204cfe
rgbrgb(32, 76, 254)
hslhsl(228, 99%, 56%)
oklchoklch(0.522 0.264 265.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.1263

Colors that go with #204cfe

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 →

#fed120

#20bbfe · #6220fe

#fe204c · #4cfe20

Split-complementary

Open in tool →

#fe6220 · #bbfe20

#fe20bb · #fed120 · #20fe62

Contrast

#204cfe as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #0134fe as the text (7.18:1)
Aaon black
3.53:1failpassfail
  • AA: use #4369fe as the text (4.69:1)
  • AAA: use #7691fe as the text (7.25:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #204cfe as the background.

Brands using this color

Fonts for this mood

#204cfe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #204cfe
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 #204cfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/204cfe-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