#102143

#102143

Color Values

HEX

#102143

RGB

16, 33, 67

HSL

220.0, 61.4%, 16.3%

HSV

220.0, 76.1%, 26.3%

CMYK

76.1%, 50.7%, 0.0%, 73.7%

OKLCH

0.2543 0.0681 262.6

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#102143

#433210

Analogous

#103B43

#191043

#102143

Triadic

#102143

#431021

#214310

Split Complementary

#102143

#431910

#3B4310

Tetradic

#102143

#43103B

#433210

#104319

Color Blindness Simulation

Original

#102143

Protanopia

#17183B

Deuteranopia

#161539

Tritanopia

#113433

Achromatopsia

#202020

CSS Usage

background-color: #102143;
color: #102143;
border-color: #102143;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FB
100
#E4EAF6
200
#C5D4F1
300
#9CB5E7
400
#678DDB
500
#3165CE
600
#2751A5
700
#1F4184
800
#193367
900
#16284B
950
#0E1930

Contrast Checker

Text on white

15.9:1

AA Pass AAA Pass

Text on black

1.32:1

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