#012037

#012037

Color Values

HEX

#012037

RGB

1, 32, 55

HSL

205.6, 96.4%, 11.0%

HSV

205.6, 98.2%, 21.6%

CMYK

98.2%, 41.8%, 0.0%, 78.4%

OKLCH

0.2351 0.0573 244.8

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#012037

#371801

Analogous

#013733

#010537

#012037

Triadic

#012037

#370120

#203701

Split Complementary

#012037

#370105

#373301

Tetradic

#012037

#330137

#371801

#053701

Color Blindness Simulation

Original

#012037

Protanopia

#0E0F31

Deuteranopia

#0D0A30

Tritanopia

#032D2C

Achromatopsia

#1B1B1B

CSS Usage

background-color: #012037;
color: #012037;
border-color: #012037;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F8FE
100
#DFEFFC
200
#B9E0FE
300
#87CAFD
400
#46AEFC
500
#0592FA
600
#0474C8
700
#035DA0
800
#02497D
900
#06375A
950
#042239

Contrast Checker

Text on white

16.63:1

AA Pass AAA Pass

Text on black

1.26:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026