#5B51C4

Color Details

HEX
#5B51C4
RGB
rgb(91, 81, 196)
HSL
hsl(245, 49%, 54%)
CMYK
cmyk(54%, 59%, 0%, 23%)
Best text on this color #FFFFFF (CR 6.14:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51c4
Contrast 3.42:1 Fail
White on #5b51c4
Contrast 6.14:1 AA
#5b51c4 on Black
Contrast 3.42:1 Fail
#5b51c4 on White
Contrast 6.14:1 AA

Tints & Shades

#7c74d0
#9d97dc
#bdb9e7
#49419d
#373176
#24204e

Complement & Analogous

#bac350
#9350c3
#5080c3

Triadic

#c35a50
#50c35a

Monochrome

#24204e #373176 #5b51c4 #9d97dc #bdb9e7 #dedcf3

Analogous

#5080c3 #85a6d5 #5b51c4 #a973cf #9350c3 #76409c

Complementary Mix

#373176 #5b51c4 #9d97dc #bac350 #d2d88d #797f34

Nearby Colors

#5b51c3
#5b51c5
#5b51b4
#5b51d4

Embed #5B51C4 swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #5B51C4

#5B51C4 converts to RGB(91, 81, 196) and HSL(245, 49%, 54%). 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).

#5B51C4 FAQs

What is the RGB value of #5B51C4?
RGB: 91, 81, 196. Copy as CSS: rgb(91, 81, 196)
Is #5B51C4 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51C4?
Complement: #bac350.
Does #5B51C4 have good contrast on white or black?
On white: 6.14:1 (AA (normal text)). On black: 3.42:1 (AA (large text)).