#5B51EC

Color Details

HEX
#5B51EC
RGB
rgb(91, 81, 236)
HSL
hsl(244, 80%, 62%)
CMYK
cmyk(61%, 66%, 0%, 7%)
Best text on this color #FFFFFF (CR 5.48:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51ec
Contrast 3.83:1 Fail
White on #5b51ec
Contrast 5.48:1 AA
#5b51ec on Black
Contrast 3.83:1 Fail
#5b51ec on White
Contrast 5.48:1 AA

Tints & Shades

#7c74f0
#9d97f4
#bdb9f7
#4941bd
#37318e
#24205e

Complement & Analogous

#e1ec51
#a851ec
#5194ec

Triadic

#ec5b51
#51ec5b

Monochrome

#24205e #37318e #5b51ec #9d97f4 #bdb9f7 #dedcfb

Analogous

#5194ec #85b4f2 #5b51ec #b974f0 #a851ec #8641bd

Complementary Mix

#37318e #5b51ec #9d97f4 #e1ec51 #ecf38e #929935

Nearby Colors

#5b51eb
#5b51ed
#5b51dc
#5b51fc

Embed #5B51EC swatch

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About #5B51EC

#5B51EC converts to RGB(91, 81, 236) and HSL(244, 80%, 62%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#5B51EC FAQs

What is the RGB value of #5B51EC?
RGB: 91, 81, 236. Copy as CSS: rgb(91, 81, 236)
Is #5B51EC a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51EC?
Complement: #e1ec51.
Does #5B51EC have good contrast on white or black?
On white: 5.48:1 (AA (normal text)). On black: 3.83:1 (AA (large text)).