#143356

#143356

Color Values

HEX

#143356

RGB

20, 51, 86

HSL

211.8, 62.3%, 20.8%

HSV

211.8, 76.7%, 33.7%

CMYK

76.7%, 40.7%, 0.0%, 66.3%

OKLCH

0.3173 0.0728 253.4

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#143356

#563714

Analogous

#145456

#161456

#143356

Triadic

#143356

#561433

#335614

Split Complementary

#143356

#561614

#545614

Tetradic

#143356

#561454

#563714

#145616

Color Blindness Simulation

Original

#143356

Protanopia

#21224E

Deuteranopia

#201D4C

Tritanopia

#164745

Achromatopsia

#2F2F2F

CSS Usage

background-color: #143356;
color: #143356;
border-color: #143356;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DAF2
300
#9CC0E8
400
#669DDB
500
#307BCF
600
#2662A6
700
#1F4F84
800
#183D67
900
#152F4C
950
#0D1E30

Contrast Checker

Text on white

12.82:1

AA Pass AAA Pass

Text on black

1.64:1

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