#283450

#283450

Color Values

HEX

#283450

RGB

40, 52, 80

HSL

222.0, 33.3%, 23.5%

HSV

222.0, 50.0%, 31.4%

CMYK

50.0%, 35.0%, 0.0%, 68.6%

OKLCH

0.3279 0.0526 265.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#283450

#504428

Analogous

#284850

#302850

#283450

Triadic

#283450

#502834

#345028

Split Complementary

#283450

#503028

#485028

Tetradic

#283450

#502848

#504428

#285030

Color Blindness Simulation

Original

#283450

Protanopia

#2D2D49

Deuteranopia

#2C2C48

Tritanopia

#294443

Achromatopsia

#333333

CSS Usage

background-color: #283450;
color: #283450;
border-color: #283450;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6FA
100
#E8EBF2
200
#CFD7E7
300
#ADBAD6
400
#8194C0
500
#556FAA
600
#445888
700
#36476D
800
#2B3755
900
#222B3F
950
#151B28

Contrast Checker

Text on white

12.37:1

AA Pass AAA Pass

Text on black

1.7:1

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