#03142F

#03142F

Color Values

HEX

#03142F

RGB

3, 20, 47

HSL

216.8, 88.0%, 9.8%

HSV

216.8, 93.6%, 18.4%

CMYK

93.6%, 57.4%, 0.0%, 81.6%

OKLCH

0.195 0.0595 257.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#03142F

#2F1E03

Analogous

#032A2F

#08032F

#03142F

Triadic

#03142F

#2F0314

#142F03

Split Complementary

#03142F

#2F0803

#2A2F03

Tetradic

#03142F

#2F032A

#2F1E03

#032F08

Color Blindness Simulation

Original

#03142F

Protanopia

#0A0B28

Deuteranopia

#090827

Tritanopia

#042322

Achromatopsia

#121212

CSS Usage

background-color: #03142F;
color: #03142F;
border-color: #03142F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F6FD
100
#E0EAFB
200
#BCD4FB
300
#8CB6F8
400
#4E8EF4
500
#0F66F0
600
#0C52C0
700
#0A4199
800
#083378
900
#0A2857
950
#061937

Contrast Checker

Text on white

18.34:1

AA Pass AAA Pass

Text on black

1.14:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026