#28656C

#28656C

Color Values

HEX

#28656C

RGB

40, 101, 108

HSL

186.2, 45.9%, 29.0%

HSV

186.2, 63.0%, 42.4%

CMYK

63.0%, 6.5%, 0.0%, 57.6%

OKLCH

0.4702 0.063 205.6

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#28656C

#6C2F28

Analogous

#286C51

#28436C

#28656C

Triadic

#28656C

#6C2865

#656C28

Split Complementary

#28656C

#6C2843

#6C5128

Tetradic

#28656C

#51286C

#6C2F28

#436C28

Color Blindness Simulation

Original

#28656C

Protanopia

#42436A

Deuteranopia

#3F3A6A

Tritanopia

#2B6969

Achromatopsia

#595959

CSS Usage

background-color: #28656C;
color: #28656C;
border-color: #28656C;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBE8EC
300
#A6D8DE
400
#75C3CC
500
#45AEBA
600
#378B95
700
#2C6F77
800
#22575D
900
#1C4044
950
#12292B

Contrast Checker

Text on white

6.63:1

AA Pass AAA Fail

Text on black

3.17:1

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