#5B51E6

Color Details

HEX
#5B51E6
RGB
rgb(91, 81, 230)
HSL
hsl(244, 75%, 61%)
CMYK
cmyk(60%, 65%, 0%, 10%)
Best text on this color #FFFFFF (CR 5.58:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51e6
Contrast 3.76:1 Fail
White on #5b51e6
Contrast 5.58:1 AA
#5b51e6 on Black
Contrast 3.76:1 Fail
#5b51e6 on White
Contrast 5.58:1 AA

Tints & Shades

#7c74eb
#9d97f0
#bdb9f5
#4941b8
#37318a
#24205c

Complement & Analogous

#dce651
#a551e6
#5192e6

Triadic

#e65b51
#51e65b

Monochrome

#24205c #37318a #5b51e6 #9d97f0 #bdb9f5 #dedcfa

Analogous

#5192e6 #85b3ee #5b51e6 #b774eb #a551e6 #8441b8

Complementary Mix

#37318a #5b51e6 #9d97f0 #dce651 #e8ef8e #8f9635

Nearby Colors

#5b51e5
#5b51e7
#5b51d6
#5b51f6

Embed #5B51E6 swatch

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About #5B51E6

#5B51E6 converts to RGB(91, 81, 230) and HSL(244, 75%, 61%). 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).

#5B51E6 FAQs

What is the RGB value of #5B51E6?
RGB: 91, 81, 230. Copy as CSS: rgb(91, 81, 230)
Is #5B51E6 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51E6?
Complement: #dce651.
Does #5B51E6 have good contrast on white or black?
On white: 5.58:1 (AA (normal text)). On black: 3.76:1 (AA (large text)).