#374355

#374355

Color Values

HEX

#374355

RGB

55, 67, 85

HSL

216.0, 21.4%, 27.5%

HSV

216.0, 35.3%, 33.3%

CMYK

35.3%, 21.2%, 0.0%, 66.7%

OKLCH

0.3798 0.0347 258.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#374355

#554937

Analogous

#375255

#3A3755

#374355

Triadic

#374355

#553743

#435537

Split Complementary

#374355

#553A37

#525537

Tetradic

#374355

#553752

#554937

#37553A

Color Blindness Simulation

Original

#374355

Protanopia

#3C3C51

Deuteranopia

#3C3B50

Tritanopia

#384D4C

Achromatopsia

#424242

CSS Usage

background-color: #374355;
color: #374355;
border-color: #374355;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DAE3
300
#B5BFCF
400
#8C9DB5
500
#647A9B
600
#50627C
700
#404E63
800
#323D4D
900
#272F3A
950
#191D24

Contrast Checker

Text on white

10.02:1

AA Pass AAA Pass

Text on black

2.1:1

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