#42666D

#42666D

Color Values

HEX

#42666D

RGB

66, 102, 109

HSL

189.8, 24.6%, 34.3%

HSV

189.8, 39.4%, 42.7%

CMYK

39.4%, 6.4%, 0.0%, 57.3%

OKLCH

0.4858 0.0426 211.1

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#42666D

#6D4942

Analogous

#426D5E

#42506D

#42666D

Triadic

#42666D

#6D4266

#666D42

Split Complementary

#42666D

#6D4250

#6D5E42

Tetradic

#42666D

#5E426D

#6D4942

#506D42

Color Blindness Simulation

Original

#42666D

Protanopia

#52526B

Deuteranopia

#504D6B

Tritanopia

#446A6A

Achromatopsia

#5F5F5F

CSS Usage

background-color: #42666D;
color: #42666D;
border-color: #42666D;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#E9F0F1
200
#D3E1E4
300
#B3CCD1
400
#89B0B8
500
#60959F
600
#4D777F
700
#3E5F66
800
#304A4F
900
#26383B
950
#182325

Contrast Checker

Text on white

6.26:1

AA Pass AAA Fail

Text on black

3.35:1

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