#288499

#288499

Color Values

HEX

#288499

RGB

40, 132, 153

HSL

191.2, 58.5%, 37.8%

HSV

191.2, 73.9%, 60.0%

CMYK

73.9%, 13.7%, 0.0%, 40.0%

OKLCH

0.5697 0.0889 216.5

Properties

Cool Light Nearest: NCS S 1060-B30G Teal

Color Harmonies

Complementary

#288499

#993D28

Analogous

#289975

#284B99

#288499

Triadic

#288499

#992884

#849928

Split Complementary

#288499

#99284B

#997528

Tetradic

#288499

#752899

#993D28

#4B9928

Color Blindness Simulation

Original

#288499

Protanopia

#505194

Deuteranopia

#4A4493

Tritanopia

#2D908F

Achromatopsia

#727272

CSS Usage

background-color: #288499;
color: #288499;
border-color: #288499;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFB
100
#E4F3F6
200
#C6E8F0
300
#9ED8E6
400
#69C3D8
500
#35AECA
600
#2A8BA2
700
#227081
800
#1A5765
900
#17404A
950
#0E292F

Contrast Checker

Text on white

4.33:1

AA Fail AAA Fail

Text on black

4.85:1

AA Pass 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