#28838D

#28838D

Color Values

HEX

#28838D

RGB

40, 131, 141

HSL

185.9, 55.8%, 35.5%

HSV

185.9, 71.6%, 55.3%

CMYK

71.6%, 7.1%, 0.0%, 44.7%

OKLCH

0.5622 0.0839 205.7

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#28838D

#8D3228

Analogous

#288D64

#28518D

#28838D

Triadic

#28838D

#8D2883

#838D28

Split Complementary

#28838D

#8D2851

#8D6428

Tetradic

#28838D

#64288D

#8D3228

#518D28

Color Blindness Simulation

Original

#28838D

Protanopia

#4F508B

Deuteranopia

#4A438A

Tritanopia

#2D8988

Achromatopsia

#707070

CSS Usage

background-color: #28838D;
color: #28838D;
border-color: #28838D;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFB
100
#E5F4F6
200
#C7EBEF
300
#A0DDE4
400
#6CCBD5
500
#38B9C7
600
#2D949F
700
#24767F
800
#1C5C63
900
#184449
950
#0F2B2E

Contrast Checker

Text on white

4.45:1

AA Fail AAA Fail

Text on black

4.72:1

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