#284B84

#284B84

Color Values

HEX

#284B84

RGB

40, 75, 132

HSL

217.2, 53.5%, 33.7%

HSV

217.2, 69.7%, 51.8%

CMYK

69.7%, 43.2%, 0.0%, 48.2%

OKLCH

0.4173 0.1037 259.7

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#284B84

#846128

Analogous

#287984

#332884

#284B84

Triadic

#284B84

#84284B

#4B8428

Split Complementary

#284B84

#843328

#798428

Tetradic

#284B84

#842879

#846128

#288433

Color Blindness Simulation

Original

#284B84

Protanopia

#373776

Deuteranopia

#353273

Tritanopia

#2A6B69

Achromatopsia

#484848

CSS Usage

background-color: #284B84;
color: #284B84;
border-color: #284B84;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C8D7EE
300
#A1BAE3
400
#6E95D3
500
#3B6FC4
600
#2F599D
700
#26477D
800
#1E3862
900
#192B48
950
#101B2D

Contrast Checker

Text on white

8.64:1

AA Pass AAA Pass

Text on black

2.43:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026