#01122A

#01122A

Color Values

HEX

#01122A

RGB

1, 18, 42

HSL

215.1, 95.3%, 8.4%

HSV

215.1, 97.6%, 16.5%

CMYK

97.6%, 57.1%, 0.0%, 83.5%

OKLCH

0.1832 0.0555 254.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#01122A

#2A1901

Analogous

#01262A

#04012A

#01122A

Triadic

#01122A

#2A0112

#122A01

Split Complementary

#01122A

#2A0401

#262A01

Tetradic

#01122A

#2A0126

#2A1901

#012A04

Color Blindness Simulation

Original

#01122A

Protanopia

#080924

Deuteranopia

#070623

Tritanopia

#02201F

Achromatopsia

#101010

CSS Usage

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

Tailwind Shades

50
#F1F6FE
100
#DFEBFC
200
#B9D6FD
300
#87B8FC
400
#4791FB
500
#066BF9
600
#0555C7
700
#04449F
800
#03357D
900
#07295A
950
#041A39

Contrast Checker

Text on white

18.73:1

AA Pass AAA Pass

Text on black

1.12:1

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