#28335F

#28335F

Color Values

HEX

#28335F

RGB

40, 51, 95

HSL

228.0, 40.7%, 26.5%

HSV

228.0, 57.9%, 37.3%

CMYK

57.9%, 46.3%, 0.0%, 62.7%

OKLCH

0.3352 0.0787 271.1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#28335F

#5F5428

Analogous

#284F5F

#39285F

#28335F

Triadic

#28335F

#5F2833

#335F28

Split Complementary

#28335F

#5F3928

#4F5F28

Tetradic

#28335F

#5F284F

#5F5428

#285F39

Color Blindness Simulation

Original

#28335F

Protanopia

#2D2D54

Deuteranopia

#2C2B52

Tritanopia

#294C4A

Achromatopsia

#343434

CSS Usage

background-color: #28335F;
color: #28335F;
border-color: #28335F;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E7E9F3
200
#CDD3EA
300
#A9B3DB
400
#7A8AC7
500
#4C60B3
600
#3C4D90
700
#303E73
800
#26305A
900
#1F2642
950
#13182A

Contrast Checker

Text on white

12.15:1

AA Pass AAA Pass

Text on black

1.73:1

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