#3584D3

#3584D3

Color Values

HEX

#3584D3

RGB

53, 132, 211

HSL

210.0, 64.2%, 51.8%

HSV

210.0, 74.9%, 82.7%

CMYK

74.9%, 37.4%, 0.0%, 17.3%

OKLCH

0.6033 0.1428 251.4

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3584D3

#D38435

Analogous

#35D3D3

#3535D3

#3584D3

Triadic

#3584D3

#D33584

#84D335

Split Complementary

#3584D3

#D33535

#D3D335

Tetradic

#3584D3

#D335D3

#D38435

#35D335

Color Blindness Simulation

Original

#3584D3

Protanopia

#5758C0

Deuteranopia

#534DBB

Tritanopia

#39B1AD

Achromatopsia

#797979

CSS Usage

background-color: #3584D3;
color: #3584D3;
border-color: #3584D3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DBF2
300
#9BC2E9
400
#64A1DD
500
#2E80D1
600
#2566A7
700
#1D5286
800
#174069
900
#14304C
950
#0D1F30

Contrast Checker

Text on white

3.89:1

AA Fail AAA Fail

Text on black

5.39:1

AA Pass 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