#012139

#012139

Color Values

HEX

#012139

RGB

1, 33, 57

HSL

205.7, 96.6%, 11.4%

HSV

205.7, 98.2%, 22.4%

CMYK

98.2%, 42.1%, 0.0%, 77.6%

OKLCH

0.2395 0.059 245.3

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#012139

#391901

Analogous

#013935

#010539

#012139

Triadic

#012139

#390121

#213901

Split Complementary

#012139

#390105

#393501

Tetradic

#012139

#350139

#391901

#053901

Color Blindness Simulation

Original

#012139

Protanopia

#0F0F33

Deuteranopia

#0D0B32

Tritanopia

#032F2E

Achromatopsia

#1C1C1C

CSS Usage

background-color: #012139;
color: #012139;
border-color: #012139;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F1F8FE
100
#DEEFFC
200
#B9E0FE
300
#87CAFD
400
#46AEFC
500
#0491FB
600
#0374C9
700
#035DA0
800
#02497D
900
#06365B
950
#042239

Contrast Checker

Text on white

16.43:1

AA Pass AAA Pass

Text on black

1.28:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026