#5B51BC

Color Details

HEX
#5B51BC
RGB
rgb(91, 81, 188)
HSL
hsl(246, 44%, 53%)
CMYK
cmyk(52%, 57%, 0%, 26%)
Best text on this color #FFFFFF (CR 6.27:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51bc
Contrast 3.35:1 Fail
White on #5b51bc
Contrast 6.27:1 AA
#5b51bc on Black
Contrast 3.35:1 Fail
#5b51bc on White
Contrast 6.27:1 AA

Tints & Shades

#7c74c9
#9d97d7
#bdb9e4
#494196
#373171
#24204b

Complement & Analogous

#b1bc52
#9252bc
#527dbc

Triadic

#bc5d52
#52bc5d

Monochrome

#24204b #373171 #5b51bc #9d97d7 #bdb9e4 #dedcf2

Analogous

#527dbc #86a4d0 #5b51bc #a875c9 #9252bc #754296

Complementary Mix

#373171 #5b51bc #9d97d7 #b1bc52 #ccd38f #737a35

Nearby Colors

#5b51bb
#5b51bd
#5b51ac
#5b51cc

Embed #5B51BC swatch

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About #5B51BC

#5B51BC converts to RGB(91, 81, 188) and HSL(246, 44%, 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).

#5B51BC FAQs

What is the RGB value of #5B51BC?
RGB: 91, 81, 188. Copy as CSS: rgb(91, 81, 188)
Is #5B51BC a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51BC?
Complement: #b1bc52.
Does #5B51BC have good contrast on white or black?
On white: 6.27:1 (AA (normal text)). On black: 3.35:1 (AA (large text)).