#010103

#010103

Color Values

HEX

#010103

RGB

1, 1, 3

HSL

240.0, 50.0%, 0.8%

HSV

240.0, 66.7%, 1.2%

CMYK

66.7%, 66.7%, 0.0%, 98.8%

OKLCH

0.0712 0.0137 282.4

Properties

Cool Dark Nearest: black

Color Harmonies

Complementary

#010103

#030301

Analogous

#010203

#020103

#010103

Triadic

#010103

#030101

#010301

Split Complementary

#010103

#030201

#020301

Tetradic

#010103

#030102

#030301

#010302

Color Blindness Simulation

Original

#010103

Protanopia

#010103

Deuteranopia

#010102

Tritanopia

#010202

Achromatopsia

#010101

CSS Usage

background-color: #010103;
color: #010103;
border-color: #010103;
Nearest Tailwind: Zinc 950 #09090B

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#C9C9ED
300
#A3A3E0
400
#7171D0
500
#4040BF
600
#333399
700
#29297A
800
#202060
900
#1B1B46
950
#11112C

Contrast Checker

Text on white

20.86:1

AA Pass AAA Pass

Text on black

1.01:1

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