#001536

#001536

Color Values

HEX

#001536

RGB

0, 21, 54

HSL

216.7, 100.0%, 10.6%

HSV

216.7, 100.0%, 21.2%

CMYK

100.0%, 61.1%, 0.0%, 78.8%

OKLCH

0.2024 0.0715 256.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#001536

#362100

Analogous

#003036

#060036

#001536

Triadic

#001536

#360015

#153600

Split Complementary

#001536

#360600

#303600

Tetradic

#001536

#360030

#362100

#003606

Color Blindness Simulation

Original

#001536

Protanopia

#09092E

Deuteranopia

#08062C

Tritanopia

#012826

Achromatopsia

#131313

CSS Usage

background-color: #001536;
color: #001536;
border-color: #001536;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F6FE
100
#DEEAFC
200
#B8D3FF
300
#85B4FF
400
#428CFF
500
#0063FF
600
#004FCC
700
#003FA3
800
#003280
900
#05275C
950
#03183A

Contrast Checker

Text on white

18.1:1

AA Pass AAA Pass

Text on black

1.16:1

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