#4B51DA

#4B51DA

Color Values

HEX

#4B51DA

RGB

75, 81, 218

HSL

237.5, 65.9%, 57.5%

HSV

237.5, 65.6%, 85.5%

CMYK

65.6%, 62.8%, 0.0%, 14.5%

OKLCH

0.5155 0.2051 274.6

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#4B51DA

#DAD44B

Analogous

#4B99DA

#8D4BDA

#4B51DA

Triadic

#4B51DA

#DA4B51

#51DA4B

Split Complementary

#4B51DA

#DA8D4B

#99DA4B

Tetradic

#4B51DA

#DA4B99

#DAD44B

#4BDA8D

Color Blindness Simulation

Original

#4B51DA

Protanopia

#4E4EB9

Deuteranopia

#4D4DB1

Tritanopia

#4B9F99

Achromatopsia

#5A5A5A

CSS Usage

background-color: #4B51DA;
color: #4B51DA;
border-color: #4B51DA;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C6F3
300
#999DEA
400
#6268DF
500
#2B32D4
600
#2328A9
700
#1C2087
800
#16196A
900
#14164D
950
#0C0E31

Contrast Checker

Text on white

6.02:1

AA Pass AAA Fail

Text on black

3.49:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026