#011F36

#011F36

Color Values

HEX

#011F36

RGB

1, 31, 54

HSL

206.0, 96.4%, 10.8%

HSV

206.0, 98.1%, 21.2%

CMYK

98.1%, 42.6%, 0.0%, 78.8%

OKLCH

0.2314 0.057 245.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#011F36

#361801

Analogous

#013633

#010536

#011F36

Triadic

#011F36

#36011F

#1F3601

Split Complementary

#011F36

#360105

#363301

Tetradic

#011F36

#330136

#361801

#053601

Color Blindness Simulation

Original

#011F36

Protanopia

#0E0E30

Deuteranopia

#0C0A2F

Tritanopia

#022C2B

Achromatopsia

#1A1A1A

CSS Usage

background-color: #011F36;
color: #011F36;
border-color: #011F36;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F8FE
100
#DFEFFC
200
#B9E0FE
300
#87CAFD
400
#46ADFC
500
#0590FA
600
#0473C8
700
#035CA0
800
#02487D
900
#06365A
950
#042239

Contrast Checker

Text on white

16.79:1

AA Pass AAA Pass

Text on black

1.25:1

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