#284677

#284677

Color Values

HEX

#284677

RGB

40, 70, 119

HSL

217.2, 49.7%, 31.2%

HSV

217.2, 66.4%, 46.7%

CMYK

66.4%, 41.2%, 0.0%, 53.3%

OKLCH

0.3967 0.0907 259.7

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#284677

#775928

Analogous

#286E77

#322877

#284677

Triadic

#284677

#772846

#467728

Split Complementary

#284677

#773228

#6E7728

Tetradic

#284677

#77286E

#775928

#287732

Color Blindness Simulation

Original

#284677

Protanopia

#35356B

Deuteranopia

#333168

Tritanopia

#2A6260

Achromatopsia

#434343

CSS Usage

background-color: #284677;
color: #284677;
border-color: #284677;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FB
100
#E6EBF5
200
#CAD7ED
300
#A3BBE0
400
#7295D0
500
#4070BF
600
#335A99
700
#29487A
800
#20385F
900
#1B2B46
950
#111B2C

Contrast Checker

Text on white

9.41:1

AA Pass AAA Pass

Text on black

2.23:1

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