#143949

#143949

Color Values

HEX

#143949

RGB

20, 57, 73

HSL

198.1, 57.0%, 18.2%

HSV

198.1, 72.6%, 28.6%

CMYK

72.6%, 21.9%, 0.0%, 71.4%

OKLCH

0.3258 0.0504 229.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#143949

#492414

Analogous

#14493E

#141E49

#143949

Triadic

#143949

#491439

#394914

Split Complementary

#143949

#49141E

#493E14

Tetradic

#143949

#3E1449

#492414

#1E4914

Color Blindness Simulation

Original

#143949

Protanopia

#242445

Deuteranopia

#221F44

Tritanopia

#164241

Achromatopsia

#323232

CSS Usage

background-color: #143949;
color: #143949;
border-color: #143949;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F9FB
100
#E5F1F6
200
#C7E3F0
300
#9FD0E5
400
#6BB6D6
500
#379CC8
600
#2C7DA0
700
#236480
800
#1B4E64
900
#183A49
950
#0F252E

Contrast Checker

Text on white

12.27:1

AA Pass AAA Pass

Text on black

1.71:1

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