#4E51BC

#4E51BC

Color Values

HEX

#4E51BC

RGB

78, 81, 188

HSL

238.4, 45.1%, 52.2%

HSV

238.4, 58.5%, 73.7%

CMYK

58.5%, 56.9%, 0.0%, 26.3%

OKLCH

0.4933 0.1648 277.3

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#4E51BC

#BCB94E

Analogous

#4E88BC

#824EBC

#4E51BC

Triadic

#4E51BC

#BC4E51

#51BC4E

Split Complementary

#4E51BC

#BC824E

#88BC4E

Tetradic

#4E51BC

#BC4E88

#BCB94E

#4EBC82

Color Blindness Simulation

Original

#4E51BC

Protanopia

#4F4FA2

Deuteranopia

#4F4F9C

Tritanopia

#4E8E89

Achromatopsia

#585858

CSS Usage

background-color: #4E51BC;
color: #4E51BC;
border-color: #4E51BC;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCCEB
300
#A6A8DD
400
#7678CB
500
#4649B9
600
#383A94
700
#2D2F76
800
#23255D
900
#1D1E44
950
#12132B

Contrast Checker

Text on white

6.51:1

AA Pass AAA Fail

Text on black

3.23:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026