#012B37

#012B37

Color Values

HEX

#012B37

RGB

1, 43, 55

HSL

193.3, 96.4%, 11.0%

HSV

193.3, 98.2%, 21.6%

CMYK

98.2%, 21.8%, 0.0%, 78.4%

OKLCH

0.2683 0.0488 222.2

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#012B37

#370D01

Analogous

#013728

#011037

#012B37

Triadic

#012B37

#37012B

#2B3701

Split Complementary

#012B37

#370110

#372801

Tetradic

#012B37

#280137

#370D01

#103701

Color Blindness Simulation

Original

#012B37

Protanopia

#131434

Deuteranopia

#110E33

Tritanopia

#033231

Achromatopsia

#232323

CSS Usage

background-color: #012B37;
color: #012B37;
border-color: #012B37;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F1FBFE
100
#DFF5FC
200
#B9EEFE
300
#87E3FD
400
#46D3FC
500
#05C4FA
600
#049DC8
700
#037DA0
800
#02627D
900
#06485A
950
#042D39

Contrast Checker

Text on white

14.98:1

AA Pass AAA Pass

Text on black

1.4:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026