#04017E

#04017E

Color Values

HEX

#04017E

RGB

4, 1, 126

HSL

241.4, 98.4%, 24.9%

HSV

241.4, 99.2%, 49.4%

CMYK

96.8%, 99.2%, 0.0%, 50.6%

OKLCH

0.2706 0.184 265.3

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#04017E

#7B7E01

Analogous

#013D7E

#42017E

#04017E

Triadic

#04017E

#7E0401

#017E04

Split Complementary

#04017E

#7E4201

#3D7E01

Tetradic

#04017E

#7E013D

#7B7E01

#017E42

Color Blindness Simulation

Original

#04017E

Protanopia

#030360

Deuteranopia

#030358

Tritanopia

#044843

Achromatopsia

#0B0B0B

CSS Usage

background-color: #04017E;
color: #04017E;
border-color: #04017E;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F1F1FE
100
#DFDEFC
200
#BAB8FE
300
#8886FE
400
#4844FD
500
#0802FD
600
#0602CA
700
#0501A2
800
#04017E
900
#08065B
950
#05043A

Contrast Checker

Text on white

16.02:1

AA Pass AAA Pass

Text on black

1.31:1

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