#40728C

#40728C

Color Values

HEX

#40728C

RGB

64, 114, 140

HSL

200.5, 37.3%, 40.0%

HSV

200.5, 54.3%, 54.9%

CMYK

54.3%, 18.6%, 0.0%, 45.1%

OKLCH

0.5277 0.0678 232.7

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#40728C

#8C5A40

Analogous

#408C80

#404C8C

#40728C

Triadic

#40728C

#8C4072

#728C40

Split Complementary

#40728C

#8C404C

#8C8040

Tetradic

#40728C

#80408C

#8C5A40

#4C8C40

Color Blindness Simulation

Original

#40728C

Protanopia

#565686

Deuteranopia

#534F84

Tritanopia

#428180

Achromatopsia

#696969

CSS Usage

background-color: #40728C;
color: #40728C;
border-color: #40728C;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F8FA
100
#E7EFF3
200
#CEE0E9
300
#ABC9D9
400
#7DACC4
500
#508FAF
600
#40728C
700
#335B70
800
#284758
900
#203641
950
#142229

Contrast Checker

Text on white

5.25:1

AA Pass AAA Fail

Text on black

4.0:1

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