Color

#256afe

#256afe
hex#256afe
rgbrgb(37, 106, 254)
hslhsl(221, 99%, 57%)
oklchoklch(0.575 0.231 262.7)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1786

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feb925

#25d6fe · #4d25fe

#fe256a · #6afe25

Split-complementary

Open in tool →

#fe4d25 · #d6fe25

#fe25d6 · #feb925 · #25fe4d

Contrast

#256afe as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #0147df as the text (7.08:1)
Aaon black
4.57:1passpassfail
  • AAA: use #6293fe as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #256afe as the background.

Brands using this color

Fonts for this mood

#256afe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #256afe
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 #256afe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256afe-9ca4c4-df6b4e-211f2d-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