#28656E

#28656E

Color Values

HEX

#28656E

RGB

40, 101, 110

HSL

187.7, 46.7%, 29.4%

HSV

187.7, 63.6%, 43.1%

CMYK

63.6%, 8.2%, 0.0%, 56.9%

OKLCH

0.4711 0.0636 208.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#28656E

#6E3128

Analogous

#286E54

#28426E

#28656E

Triadic

#28656E

#6E2865

#656E28

Split Complementary

#28656E

#6E2842

#6E5428

Tetradic

#28656E

#54286E

#6E3128

#426E28

Color Blindness Simulation

Original

#28656E

Protanopia

#42436C

Deuteranopia

#3F3A6B

Tritanopia

#2B6A6A

Achromatopsia

#595959

CSS Usage

background-color: #28656E;
color: #28656E;
border-color: #28656E;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4FAFA
100
#E6F2F4
200
#CBE8EC
300
#A5D7DE
400
#75C1CD
500
#44ACBB
600
#368996
700
#2B6E78
800
#22565E
900
#1C4045
950
#12282B

Contrast Checker

Text on white

6.61:1

AA Pass AAA Fail

Text on black

3.18:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026