#04818F

#04818F

Color Values

HEX

#04818F

RGB

4, 129, 143

HSL

186.0, 94.6%, 28.8%

HSV

186.0, 97.2%, 56.1%

CMYK

97.2%, 9.8%, 0.0%, 43.9%

OKLCH

0.5522 0.0942 208.2

Properties

Cool Dark Nearest: turquoise 4

Color Harmonies

Complementary

#04818F

#8F1204

Analogous

#048F57

#043C8F

#04818F

Triadic

#04818F

#8F0481

#818F04

Split Complementary

#04818F

#8F043C

#8F5704

Tetradic

#04818F

#57048F

#8F1204

#3C8F04

Color Blindness Simulation

Original

#04818F

Protanopia

#3A3B8C

Deuteranopia

#33298B

Tritanopia

#0A8988

Achromatopsia

#676767

CSS Usage

background-color: #04818F;
color: #04818F;
border-color: #04818F;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F1FCFE
100
#DFF9FC
200
#BAF6FD
300
#88F0FC
400
#47E8FA
500
#07E0F8
600
#06B3C6
700
#048F9F
800
#03707C
900
#07515A
950
#053339

Contrast Checker

Text on white

4.62:1

AA Pass AAA Fail

Text on black

4.54:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026