#37454C

#37454C

Color Values

HEX

#37454C

RGB

55, 69, 76

HSL

200.0, 16.0%, 25.7%

HSV

200.0, 27.6%, 29.8%

CMYK

27.6%, 9.2%, 0.0%, 70.2%

OKLCH

0.3809 0.0216 229.7

Properties

Cool Dark Nearest: Outer Space

Color Harmonies

Complementary

#37454C

#4C3E37

Analogous

#374C49

#373B4C

#37454C

Triadic

#37454C

#4C3745

#454C37

Split Complementary

#37454C

#4C373B

#4C4937

Tetradic

#37454C

#49374C

#4C3E37

#3B4C37

Color Blindness Simulation

Original

#37454C

Protanopia

#3D3D4A

Deuteranopia

#3C3B4A

Tritanopia

#384949

Achromatopsia

#434343

CSS Usage

background-color: #37454C;
color: #37454C;
border-color: #37454C;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F6F8F8
100
#EBEEF0
200
#D6DDE1
300
#B8C5CC
400
#92A6B0
500
#6B8694
600
#566B76
700
#45565F
800
#36434A
900
#293337
950
#1A2023

Contrast Checker

Text on white

9.91:1

AA Pass AAA Pass

Text on black

2.12:1

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