#4272BA

#4272BA

Color Values

HEX

#4272BA

RGB

66, 114, 186

HSL

216.0, 47.6%, 49.4%

HSV

216.0, 64.5%, 72.9%

CMYK

64.5%, 38.7%, 0.0%, 27.1%

OKLCH

0.553 0.1243 258.3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#4272BA

#BA8A42

Analogous

#42AEBA

#4E42BA

#4272BA

Triadic

#4272BA

#BA4272

#72BA42

Split Complementary

#4272BA

#BA4E42

#AEBA42

Tetradic

#4272BA

#BA42AE

#BA8A42

#42BA4E

Color Blindness Simulation

Original

#4272BA

Protanopia

#5757A9

Deuteranopia

#5450A4

Tritanopia

#449B98

Achromatopsia

#6D6D6D

CSS Usage

background-color: #4272BA;
color: #4272BA;
border-color: #4272BA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CAD8EC
300
#A5BCDF
400
#7498CE
500
#4373BC
600
#355C97
700
#2B4A78
800
#213A5E
900
#1C2C45
950
#111C2C

Contrast Checker

Text on white

4.83:1

AA Pass AAA Fail

Text on black

4.35:1

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