#010199

#010199

Color Values

HEX

#010199

RGB

1, 1, 153

HSL

240.0, 98.7%, 30.2%

HSV

240.0, 99.3%, 60.0%

CMYK

99.3%, 99.3%, 0.0%, 40.0%

OKLCH

0.3097 0.2132 264.3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#010199

#999901

Analogous

#014D99

#4D0199

#010199

Triadic

#010199

#990101

#019901

Split Complementary

#010199

#994D01

#4D9901

Tetradic

#010199

#99014D

#999901

#01994D

Color Blindness Simulation

Original

#010199

Protanopia

#010174

Deuteranopia

#01016B

Tritanopia

#015751

Achromatopsia

#0C0C0C

CSS Usage

background-color: #010199;
color: #010199;
border-color: #010199;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F1F1FE
100
#DEDEFC
200
#B8B8FF
300
#8585FE
400
#4444FE
500
#0202FD
600
#0101CB
700
#0101A2
800
#01017F
900
#05055B
950
#03033A

Contrast Checker

Text on white

14.33:1

AA Pass AAA Pass

Text on black

1.47:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026