#284564

#284564

Color Values

HEX

#284564

RGB

40, 69, 100

HSL

211.0, 42.9%, 27.5%

HSV

211.0, 60.0%, 39.2%

CMYK

60.0%, 31.0%, 0.0%, 60.8%

OKLCH

0.3826 0.0638 251.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#284564

#644728

Analogous

#286364

#292864

#284564

Triadic

#284564

#642845

#456428

Split Complementary

#284564

#642928

#636428

Tetradic

#284564

#642863

#644728

#286429

Color Blindness Simulation

Original

#284564

Protanopia

#35355D

Deuteranopia

#33315B

Tritanopia

#295755

Achromatopsia

#414141

CSS Usage

background-color: #284564;
color: #284564;
border-color: #284564;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEB
300
#A8C1DC
400
#789FC9
500
#497EB6
600
#3A6592
700
#2F5075
800
#243F5B
900
#1E3043
950
#131E2A

Contrast Checker

Text on white

9.88:1

AA Pass AAA Pass

Text on black

2.13:1

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