Color

#255ffe

#255ffe
hex#255ffe
rgbrgb(37, 95, 254)
hslhsl(224, 99%, 57%)
oklchoklch(0.555 0.243 264.3)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1573

Colors that go with #255ffe

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 →

#fec425

#25cbfe · #5725fe

#fe255f · #5ffe25

Split-complementary

Open in tool →

#fe5725 · #cbfe25

#fe25cb · #fec425 · #25fe57

Contrast

#255ffe as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #0140ef as the text (7.04:1)
Aaon black
4.15:1failpassfail
  • AA: use #346afe as the text (4.64:1)
  • AAA: use #6c93fe as the text (7.24:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #255ffe as the background.

Brands using this color

Fonts for this mood

#255ffe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #255ffe
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 #255ffe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/255ffe-9ca2c4-df724e-221f2d-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