#031630

#031630

Color Values

HEX

#031630

RGB

3, 22, 48

HSL

214.7, 88.2%, 10.0%

HSV

214.7, 93.7%, 18.8%

CMYK

93.8%, 54.2%, 0.0%, 81.2%

OKLCH

0.2016 0.0582 255.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#031630

#301D03

Analogous

#032C30

#070330

#031630

Triadic

#031630

#300316

#163003

Split Complementary

#031630

#300703

#2C3003

Tetradic

#031630

#30032C

#301D03

#033007

Color Blindness Simulation

Original

#031630

Protanopia

#0B0B2A

Deuteranopia

#0A0928

Tritanopia

#042524

Achromatopsia

#141414

CSS Usage

background-color: #031630;
color: #031630;
border-color: #031630;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F6FD
100
#E0EBFB
200
#BCD6FB
300
#8CB9F8
400
#4D94F4
500
#0F6EF0
600
#0C58C0
700
#0A469A
800
#083778
900
#0A2A57
950
#061B37

Contrast Checker

Text on white

18.08:1

AA Pass AAA Pass

Text on black

1.16:1

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