#3388DA

#3388DA

Color Values

HEX

#3388DA

RGB

51, 136, 218

HSL

209.5, 69.3%, 52.7%

HSV

209.5, 76.6%, 85.5%

CMYK

76.6%, 37.6%, 0.0%, 14.5%

OKLCH

0.6158 0.1481 251.0

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3388DA

#DA8533

Analogous

#33DAD9

#3334DA

#3388DA

Triadic

#3388DA

#DA3388

#88DA33

Split Complementary

#3388DA

#DA3334

#DAD933

Tetradic

#3388DA

#D933DA

#DA8533

#34DA33

Color Blindness Simulation

Original

#3388DA

Protanopia

#5859C6

Deuteranopia

#534CC1

Tritanopia

#37B6B3

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3388DA;
color: #3388DA;
border-color: #3388DA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C3DCF4
300
#97C3EC
400
#5FA2E2
500
#2781D8
600
#1F67AD
700
#19538A
800
#14406C
900
#12314F
950
#0C1F32

Contrast Checker

Text on white

3.7:1

AA Fail AAA Fail

Text on black

5.67:1

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