#5B51A0

Color Details

HEX
#5B51A0
RGB
rgb(91, 81, 160)
HSL
hsl(248, 33%, 47%)
CMYK
cmyk(43%, 49%, 0%, 37%)
Best text on this color #FFFFFF (CR 6.71:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51a0
Contrast 3.13:1 Fail
White on #5b51a0
Contrast 6.71:1 AA
#5b51a0 on Black
Contrast 3.13:1 Fail
#5b51a0 on White
Contrast 6.71:1 AA

Tints & Shades

#7c74b3
#9d97c6
#bdb9d9
#494180
#373160
#242040

Complement & Analogous

#959f50
#82509f
#506d9f

Triadic

#9f5b50
#509f5b

Monochrome

#242040 #373160 #5b51a0 #9d97c6 #bdb9d9 #dedcec

Analogous

#506d9f #8599bc #5b51a0 #9b73b2 #82509f #68407f

Complementary Mix

#373160 #5b51a0 #9d97c6 #959f50 #bac18d #616734

Nearby Colors

#5b519f
#5b51a1
#5b5190
#5b51b0

Embed #5B51A0 swatch

Embed this swatch

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

Open image

About #5B51A0

#5B51A0 converts to RGB(91, 81, 160) and HSL(248, 33%, 47%). 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).

#5B51A0 FAQs

What is the RGB value of #5B51A0?
RGB: 91, 81, 160. Copy as CSS: rgb(91, 81, 160)
Is #5B51A0 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51A0?
Complement: #959f50.
Does #5B51A0 have good contrast on white or black?
On white: 6.71:1 (AA (normal text)). On black: 3.13:1 (AA (large text)).