#283552

#283552

Color Values

HEX

#283552

RGB

40, 53, 82

HSL

221.4, 34.4%, 23.9%

HSV

221.4, 51.2%, 32.2%

CMYK

51.2%, 35.4%, 0.0%, 67.8%

OKLCH

0.3316 0.0545 265.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#283552

#524528

Analogous

#284A52

#302852

#283552

Triadic

#283552

#522835

#355228

Split Complementary

#283552

#523028

#4A5228

Tetradic

#283552

#52284A

#524528

#285230

Color Blindness Simulation

Original

#283552

Protanopia

#2E2E4B

Deuteranopia

#2D2C49

Tritanopia

#294544

Achromatopsia

#343434

CSS Usage

background-color: #283552;
color: #283552;
border-color: #283552;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6FA
100
#E8EBF2
200
#CFD7E8
300
#ADBAD7
400
#8094C1
500
#546FAB
600
#435989
700
#36476E
800
#2A3756
900
#212B3F
950
#151B28

Contrast Checker

Text on white

12.2:1

AA Pass AAA Pass

Text on black

1.72:1

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