#3489DB

#3489DB

Color Values

HEX

#3489DB

RGB

52, 137, 219

HSL

209.5, 69.9%, 53.1%

HSV

209.5, 76.3%, 85.9%

CMYK

76.3%, 37.4%, 0.0%, 14.1%

OKLCH

0.619 0.1481 250.9

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3489DB

#DB8634

Analogous

#34DBDA

#3435DB

#3489DB

Triadic

#3489DB

#DB3489

#89DB34

Split Complementary

#3489DB

#DB3435

#DBDA34

Tetradic

#3489DB

#DA34DB

#DB8634

#35DB34

Color Blindness Simulation

Original

#3489DB

Protanopia

#595AC7

Deuteranopia

#544EC2

Tritanopia

#38B7B4

Achromatopsia

#7D7D7D

CSS Usage

background-color: #3489DB;
color: #3489DB;
border-color: #3489DB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C2DCF4
300
#97C3ED
400
#5FA2E3
500
#2681D9
600
#1F67AD
700
#19538B
800
#13406C
900
#12314F
950
#0B1F32

Contrast Checker

Text on white

3.65:1

AA Fail AAA Fail

Text on black

5.75:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026