#28314B

#28314B

Color Values

HEX

#28314B

RGB

40, 49, 75

HSL

224.6, 30.4%, 22.5%

HSV

224.6, 46.7%, 29.4%

CMYK

46.7%, 34.7%, 0.0%, 70.6%

OKLCH

0.3174 0.0483 269.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#28314B

#4B4228

Analogous

#28424B

#30284B

#28314B

Triadic

#28314B

#4B2831

#314B28

Split Complementary

#28314B

#4B3028

#424B28

Tetradic

#28314B

#4B2842

#4B4228

#284B30

Color Blindness Simulation

Original

#28314B

Protanopia

#2C2C45

Deuteranopia

#2B2B43

Tritanopia

#28403F

Achromatopsia

#313131

CSS Usage

background-color: #28314B;
color: #28314B;
border-color: #28314B;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F6F9
100
#E9EBF2
200
#D0D6E6
300
#AFB9D4
400
#8493BD
500
#596DA6
600
#475785
700
#39466A
800
#2C3653
900
#232A3E
950
#161B27

Contrast Checker

Text on white

12.87:1

AA Pass AAA Pass

Text on black

1.63:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026