#5B51DF

Color Details

HEX
#5B51DF
RGB
rgb(91, 81, 223)
HSL
hsl(244, 69%, 60%)
CMYK
cmyk(59%, 64%, 0%, 13%)
Best text on this color #FFFFFF (CR 5.70:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b51df
Contrast 3.69:1 Fail
White on #5b51df
Contrast 5.70:1 AA
#5b51df on Black
Contrast 3.69:1 Fail
#5b51df on White
Contrast 5.70:1 AA

Tints & Shades

#7c74e5
#9d97ec
#bdb9f2
#4941b2
#373186
#242059

Complement & Analogous

#d6df53
#a253df
#5390df

Triadic

#df5c53
#53df5c

Monochrome

#242059 #373186 #5b51df #9d97ec #bdb9f2 #dedcf9

Analogous

#5390df #87b1e9 #5b51df #b575e5 #a253df #8242b2

Complementary Mix

#373186 #5b51df #9d97ec #d6df53 #e4ea8f #8b9136

Nearby Colors

#5b51de
#5b51e0
#5b51cf
#5b51ef

Embed #5B51DF swatch

Embed this swatch

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

Open image

About #5B51DF

#5B51DF converts to RGB(91, 81, 223) and HSL(244, 69%, 60%). 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).

#5B51DF FAQs

What is the RGB value of #5B51DF?
RGB: 91, 81, 223. Copy as CSS: rgb(91, 81, 223)
Is #5B51DF a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51DF?
Complement: #d6df53.
Does #5B51DF have good contrast on white or black?
On white: 5.70:1 (AA (normal text)). On black: 3.69:1 (AA (large text)).