Color

#254ef4

#254ef4
hex#254ef4
rgbrgb(37, 78, 244)
hslhsl(228, 90%, 55%)
oklchoklch(0.517 0.25 266)
Closest name: C64 Blue (#003aff)Relative luminance 0.1237

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4ca25

#25b6f4 · #6325f4

#f4254e · #4ef425

Split-complementary

Open in tool →

#f46325 · #b6f425

#f425b6 · #f4ca25 · #25f463

Contrast

#254ef4 as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #0d3bf2 as the text (7.18:1)
Aaon black
3.47:1failpassfail
  • AA: use #476af5 as the text (4.65:1)
  • AAA: use #7791f8 as the text (7.19:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #254ef4 as the background.

Brands using this color

Fonts for this mood

#254ef4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #254ef4
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 #254ef4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/254ef4-9c9fc4-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