#011942

#011942

Color Values

HEX

#011942

RGB

1, 25, 66

HSL

217.8, 97.0%, 13.1%

HSV

217.8, 98.5%, 25.9%

CMYK

98.5%, 62.1%, 0.0%, 74.1%

OKLCH

0.2253 0.0842 259.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#011942

#422A01

Analogous

#013942

#090142

#011942

Triadic

#011942

#420119

#194201

Split Complementary

#011942

#420901

#394201

Tetradic

#011942

#420139

#422A01

#014209

Color Blindness Simulation

Original

#011942

Protanopia

#0B0C38

Deuteranopia

#0A0836

Tritanopia

#02302F

Achromatopsia

#171717

CSS Usage

background-color: #011942;
color: #011942;
border-color: #011942;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FE
100
#DEE9FC
200
#B9D2FE
300
#86B2FD
400
#4589FC
500
#045FFB
600
#034CC9
700
#023DA1
800
#02307E
900
#06255B
950
#041839

Contrast Checker

Text on white

17.23:1

AA Pass AAA Pass

Text on black

1.22:1

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