#5B51BF

Color Details

HEX
#5B51BF
RGB
rgb(91, 81, 191)
HSL
hsl(245, 46%, 53%)
CMYK
cmyk(52%, 58%, 0%, 25%)
Best text on this color #FFFFFF (CR 6.22:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51bf
Contrast 3.37:1 Fail
White on #5b51bf
Contrast 6.22:1 AA
#5b51bf on Black
Contrast 3.37:1 Fail
#5b51bf on White
Contrast 6.22:1 AA

Tints & Shades

#7c74cc
#9d97d9
#bdb9e5
#494199
#373173
#24204c

Complement & Analogous

#b5be50
#9050be
#507ebe

Triadic

#be5950
#50be59

Monochrome

#24204c #373173 #5b51bf #9d97d9 #bdb9e5 #dedcf2

Analogous

#507ebe #85a5d2 #5b51bf #a673cb #9050be #734098

Complementary Mix

#373173 #5b51bf #9d97d9 #b5be50 #cfd58d #767c34

Nearby Colors

#5b51be
#5b51c0
#5b51af
#5b51cf

Embed #5B51BF swatch

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About #5B51BF

#5B51BF converts to RGB(91, 81, 191) and HSL(245, 46%, 53%). 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).

#5B51BF FAQs

What is the RGB value of #5B51BF?
RGB: 91, 81, 191. Copy as CSS: rgb(91, 81, 191)
Is #5B51BF a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51BF?
Complement: #b5be50.
Does #5B51BF have good contrast on white or black?
On white: 6.22:1 (AA (normal text)). On black: 3.37:1 (AA (large text)).