#374B64

#374B64

Color Values

HEX

#374B64

RGB

55, 75, 100

HSL

213.3, 29.0%, 30.4%

HSV

213.3, 45.0%, 39.2%

CMYK

45.0%, 25.0%, 0.0%, 60.8%

OKLCH

0.4071 0.0492 254.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#374B64

#645037

Analogous

#376264

#3A3764

#374B64

Triadic

#374B64

#64374B

#4B6437

Split Complementary

#374B64

#643A37

#626437

Tetradic

#374B64

#643762

#645037

#37643A

Color Blindness Simulation

Original

#374B64

Protanopia

#40405E

Deuteranopia

#3E3D5C

Tritanopia

#385958

Achromatopsia

#494949

CSS Usage

background-color: #374B64;
color: #374B64;
border-color: #374B64;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DAE6
300
#B0C0D4
400
#859EBC
500
#5B7BA4
600
#486384
700
#3A4F69
800
#2D3E52
900
#242F3D
950
#171E27

Contrast Checker

Text on white

8.93:1

AA Pass AAA Pass

Text on black

2.35:1

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