#01122D

#01122D

Color Values

HEX

#01122D

RGB

1, 18, 45

HSL

216.8, 95.7%, 9.0%

HSV

216.8, 97.8%, 17.6%

CMYK

97.8%, 60.0%, 0.0%, 82.4%

OKLCH

0.186 0.0605 256.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#01122D

#2D1C01

Analogous

#01282D

#06012D

#01122D

Triadic

#01122D

#2D0112

#122D01

Split Complementary

#01122D

#2D0601

#282D01

Tetradic

#01122D

#2D0128

#2D1C01

#012D06

Color Blindness Simulation

Original

#01122D

Protanopia

#080926

Deuteranopia

#070625

Tritanopia

#022120

Achromatopsia

#101010

CSS Usage

background-color: #01122D;
color: #01122D;
border-color: #01122D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F6FE
100
#DFEAFC
200
#B9D4FD
300
#87B5FC
400
#468CFB
500
#0564FA
600
#0450C8
700
#0440A0
800
#03327D
900
#07275A
950
#041939

Contrast Checker

Text on white

18.65:1

AA Pass AAA Pass

Text on black

1.13:1

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