#031A31

#031A31

Color Values

HEX

#031A31

RGB

3, 26, 49

HSL

210.0, 88.5%, 10.2%

HSV

210.0, 93.9%, 19.2%

CMYK

93.9%, 46.9%, 0.0%, 80.8%

OKLCH

0.214 0.0543 250.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#031A31

#311A03

Analogous

#033131

#030331

#031A31

Triadic

#031A31

#31031A

#1A3103

Split Complementary

#031A31

#310303

#313103

Tetradic

#031A31

#310331

#311A03

#033103

Color Blindness Simulation

Original

#031A31

Protanopia

#0D0D2B

Deuteranopia

#0C0A2A

Tritanopia

#042726

Achromatopsia

#171717

CSS Usage

background-color: #031A31;
color: #031A31;
border-color: #031A31;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F7FD
100
#E0EDFB
200
#BCDBFB
300
#8CC2F8
400
#4DA1F4
500
#0F80F0
600
#0C66C0
700
#09529A
800
#074078
900
#0A3057
950
#061F37

Contrast Checker

Text on white

17.56:1

AA Pass AAA Pass

Text on black

1.2:1

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