#4275AB

#4275AB

Color Values

HEX

#4275AB

RGB

66, 117, 171

HSL

210.9, 44.3%, 46.5%

HSV

210.9, 61.4%, 67.1%

CMYK

61.4%, 31.6%, 0.0%, 32.9%

OKLCH

0.5513 0.1011 251.3

Properties

Cool Dark Nearest: steelblue

Color Harmonies

Complementary

#4275AB

#AB7842

Analogous

#42AAAB

#4442AB

#4275AB

Triadic

#4275AB

#AB4275

#75AB42

Split Complementary

#4275AB

#AB4442

#AAAB42

Tetradic

#4275AB

#AB42AA

#AB7842

#42AB44

Color Blindness Simulation

Original

#4275AB

Protanopia

#58599E

Deuteranopia

#55519B

Tritanopia

#459491

Achromatopsia

#6E6E6E

CSS Usage

background-color: #4275AB;
color: #4275AB;
border-color: #4275AB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEB
300
#A7C1DD
400
#779FCA
500
#477EB8
600
#396593
700
#2D5176
800
#243F5C
900
#1D3044
950
#121E2B

Contrast Checker

Text on white

4.81:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026