#42738F

#42738F

Color Values

HEX

#42738F

RGB

66, 115, 143

HSL

201.8, 36.8%, 41.0%

HSV

201.8, 53.8%, 56.1%

CMYK

53.8%, 19.6%, 0.0%, 43.9%

OKLCH

0.5325 0.069 235.2

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#42738F

#8F5E42

Analogous

#428F85

#424D8F

#42738F

Triadic

#42738F

#8F4273

#738F42

Split Complementary

#42738F

#8F424D

#8F8542

Tetradic

#42738F

#85428F

#8F5E42

#4D8F42

Color Blindness Simulation

Original

#42738F

Protanopia

#575888

Deuteranopia

#545187

Tritanopia

#448382

Achromatopsia

#6B6B6B

CSS Usage

background-color: #42738F;
color: #42738F;
border-color: #42738F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F8FA
100
#E8EFF3
200
#CEDFE8
300
#ABC8D8
400
#7EAAC3
500
#518CAE
600
#40708C
700
#345A70
800
#284657
900
#203540
950
#142129

Contrast Checker

Text on white

5.15:1

AA Pass AAA Fail

Text on black

4.08:1

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