#0101A1

#0101A1

Color Values

HEX

#0101A1

RGB

1, 1, 161

HSL

240.0, 98.8%, 31.8%

HSV

240.0, 99.4%, 63.1%

CMYK

99.4%, 99.4%, 0.0%, 36.9%

OKLCH

0.3214 0.2214 264.3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#0101A1

#A1A101

Analogous

#0151A1

#5101A1

#0101A1

Triadic

#0101A1

#A10101

#01A101

Split Complementary

#0101A1

#A15101

#51A101

Tetradic

#0101A1

#A10151

#A1A101

#01A151

Color Blindness Simulation

Original

#0101A1

Protanopia

#01017A

Deuteranopia

#010171

Tritanopia

#015C55

Achromatopsia

#0D0D0D

CSS Usage

background-color: #0101A1;
color: #0101A1;
border-color: #0101A1;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F1F1FE
100
#DEDEFC
200
#B8B8FF
300
#8585FE
400
#4343FE
500
#0202FD
600
#0101CB
700
#0101A2
800
#01017F
900
#05055C
950
#03033A

Contrast Checker

Text on white

13.81:1

AA Pass AAA Pass

Text on black

1.52:1

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