#0101E5

#0101E5

Color Values

HEX

#0101E5

RGB

1, 1, 229

HSL

240.0, 99.1%, 45.1%

HSV

240.0, 99.6%, 89.8%

CMYK

99.6%, 99.6%, 0.0%, 10.2%

OKLCH

0.4173 0.2884 264.1

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0101E5

#E5E501

Analogous

#0173E5

#7301E5

#0101E5

Triadic

#0101E5

#E50101

#01E501

Split Complementary

#0101E5

#E57301

#73E501

Tetradic

#0101E5

#E50173

#E5E501

#01E573

Color Blindness Simulation

Original

#0101E5

Protanopia

#0101AE

Deuteranopia

#0101A1

Tritanopia

#018279

Achromatopsia

#111111

CSS Usage

background-color: #0101E5;
color: #0101E5;
border-color: #0101E5;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F1F1FE
100
#DEDEFC
200
#B8B8FF
300
#8585FE
400
#4343FE
500
#0101FE
600
#0101CB
700
#0101A2
800
#01017F
900
#05055C
950
#03033A

Contrast Checker

Text on white

9.83:1

AA Pass AAA Pass

Text on black

2.14:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026