#143F76

#143F76

Color Values

HEX

#143F76

RGB

20, 63, 118

HSL

213.7, 71.0%, 27.1%

HSV

213.7, 83.1%, 46.3%

CMYK

83.1%, 46.6%, 0.0%, 53.7%

OKLCH

0.3706 0.1053 256.4

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#143F76

#764B14

Analogous

#147076

#1A1476

#143F76

Triadic

#143F76

#76143F

#3F7614

Split Complementary

#143F76

#761A14

#707614

Tetradic

#143F76

#761470

#764B14

#14761A

Color Blindness Simulation

Original

#143F76

Protanopia

#272769

Deuteranopia

#242166

Tritanopia

#165E5C

Achromatopsia

#3A3A3A

CSS Usage

background-color: #143F76;
color: #143F76;
border-color: #143F76;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2D8F5
300
#96BCED
400
#5E98E4
500
#2574DA
600
#1E5DAE
700
#184A8C
800
#123A6D
900
#112D4F
950
#0B1C32

Contrast Checker

Text on white

10.49:1

AA Pass AAA Pass

Text on black

2.0:1

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