#04319F

#04319F

Color Values

HEX

#04319F

RGB

4, 49, 159

HSL

222.6, 95.1%, 32.0%

HSV

222.6, 97.5%, 62.4%

CMYK

97.5%, 69.2%, 0.0%, 37.6%

OKLCH

0.3741 0.1825 263.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#04319F

#9F7204

Analogous

#047F9F

#25049F

#04319F

Triadic

#04319F

#9F0431

#319F04

Split Complementary

#04319F

#9F2504

#7F9F04

Tetradic

#04319F

#9F047F

#9F7204

#049F25

Color Blindness Simulation

Original

#04319F

Protanopia

#171884

Deuteranopia

#15127E

Tritanopia

#066F6B

Achromatopsia

#2F2F2F

CSS Usage

background-color: #04319F;
color: #04319F;
border-color: #04319F;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F1F5FE
100
#DFE7FC
200
#B9CDFD
300
#88A9FC
400
#477BFA
500
#064DF9
600
#053DC7
700
#04319F
800
#03267C
900
#071F5A
950
#041439

Contrast Checker

Text on white

10.8:1

AA Pass AAA Pass

Text on black

1.95:1

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