#374054

#374054

Color Values

HEX

#374054

RGB

55, 64, 84

HSL

221.4, 20.9%, 27.3%

HSV

221.4, 34.5%, 32.9%

CMYK

34.5%, 23.8%, 0.0%, 67.1%

OKLCH

0.3719 0.0366 265.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#374054

#544B37

Analogous

#374F54

#3D3754

#374054

Triadic

#374054

#543740

#405437

Split Complementary

#374054

#543D37

#4F5437

Tetradic

#374054

#54374F

#544B37

#37543D

Color Blindness Simulation

Original

#374054

Protanopia

#3B3B4F

Deuteranopia

#3A3A4E

Tritanopia

#374B4A

Achromatopsia

#404040

CSS Usage

background-color: #374054;
color: #374054;
border-color: #374054;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BDCF
400
#8D99B4
500
#65759A
600
#515E7B
700
#414B63
800
#323B4D
900
#272D3A
950
#191C24

Contrast Checker

Text on white

10.38:1

AA Pass AAA Pass

Text on black

2.02:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026