#04819F

#04819F

Color Values

HEX

#04819F

RGB

4, 129, 159

HSL

191.6, 95.1%, 32.0%

HSV

191.6, 97.5%, 62.4%

CMYK

97.5%, 18.9%, 0.0%, 37.6%

OKLCH

0.5593 0.1025 221.9

Properties

Cool Light Nearest: NCS S 1060-B30G Teal

Color Harmonies

Complementary

#04819F

#9F2204

Analogous

#049F70

#04349F

#04819F

Triadic

#04819F

#9F0481

#819F04

Split Complementary

#04819F

#9F0434

#9F7004

Tetradic

#04819F

#70049F

#9F2204

#349F04

Color Blindness Simulation

Original

#04819F

Protanopia

#3A3B98

Deuteranopia

#332996

Tritanopia

#0A9291

Achromatopsia

#696969

CSS Usage

background-color: #04819F;
color: #04819F;
border-color: #04819F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F1FBFE
100
#DFF6FC
200
#B9F0FD
300
#88E5FC
400
#47D8FA
500
#06CAF9
600
#05A1C7
700
#04819F
800
#03657C
900
#074A5A
950
#042F39

Contrast Checker

Text on white

4.52:1

AA Pass AAA Fail

Text on black

4.65:1

AA Pass 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