#3389CC

#3389CC

Color Values

HEX

#3389CC

RGB

51, 137, 204

HSL

206.3, 60.0%, 50.0%

HSV

206.3, 75.0%, 80.0%

CMYK

75.0%, 32.8%, 0.0%, 20.0%

OKLCH

0.6101 0.1302 246.0

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3389CC

#CC7633

Analogous

#33CCC3

#333CCC

#3389CC

Triadic

#3389CC

#CC3389

#89CC33

Split Complementary

#3389CC

#CC333C

#CCC333

Tetradic

#3389CC

#C333CC

#CC7633

#3CCC33

Color Blindness Simulation

Original

#3389CC

Protanopia

#5859BC

Deuteranopia

#534DB8

Tritanopia

#37AFAC

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3389CC;
color: #3389CC;
border-color: #3389CC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C6DEF1
300
#9DC6E7
400
#68A8D9
500
#3389CC
600
#296EA3
700
#215883
800
#1A4466
900
#16344B
950
#0E212F

Contrast Checker

Text on white

3.76:1

AA Fail AAA Fail

Text on black

5.59:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026