#01019F

#01019F

Color Values

HEX

#01019F

RGB

1, 1, 159

HSL

240,0, 98,8%, 31,4%

HSV

240,0, 99,4%, 62,4%

CMYK

99,4%, 99,4%, 0,0%, 37,6%

OKLCH

0,3185 0,2194 264,3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#01019F

#9F9F01

Analogous

#01509F

#50019F

#01019F

Triadic

#01019F

#9F0101

#019F01

Split Complementary

#01019F

#9F5001

#509F01

Tetradic

#01019F

#9F0150

#9F9F01

#019F50

Color Blindness Simulation

Original

#01019F

Protanopia

#010179

Deuteranopia

#010170

Tritanopia

#015B54

Achromatopsia

#0C0C0C

CSS Usage

background-color: #01019F;
color: #01019F;
border-color: #01019F;
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

13,94:1

AA Pass AAA Pass

Text on black

1,51:1

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