#37475C

#37475C

Color Values

HEX

#37475C

RGB

55, 71, 92

HSL

214.1, 25.2%, 28.8%

HSV

214.1, 40.2%, 36.1%

CMYK

40.2%, 22.8%, 0.0%, 63.9%

OKLCH

0.3932 0.0413 255.4

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#37475C

#5C4C37

Analogous

#37595C

#39375C

#37475C

Triadic

#37475C

#5C3747

#475C37

Split Complementary

#37475C

#5C3937

#595C37

Tetradic

#37475C

#5C3759

#5C4C37

#375C39

Color Blindness Simulation

Original

#37475C

Protanopia

#3E3E57

Deuteranopia

#3D3C56

Tritanopia

#385352

Achromatopsia

#454545

CSS Usage

background-color: #37475C;
color: #37475C;
border-color: #37475C;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B2C0D1
400
#899DB8
500
#5F7BA0
600
#4C6280
700
#3D4F66
800
#303E50
900
#252F3B
950
#181E26

Contrast Checker

Text on white

9.47:1

AA Pass AAA Pass

Text on black

2.22:1

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