#0664C6

#0664C6

Color Values

HEX

#0664C6

RGB

6, 100, 198

HSL

210.6, 94.1%, 40.0%

HSV

210.6, 97.0%, 77.6%

CMYK

97.0%, 49.5%, 0.0%, 22.4%

OKLCH

0.5137 0.1711 255.8

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#0664C6

#C66806

Analogous

#06C4C6

#0806C6

#0664C6

Triadic

#0664C6

#C60664

#64C606

Split Complementary

#0664C6

#C60806

#C4C606

Tetradic

#0664C6

#C606C4

#C66806

#06C608

Color Blindness Simulation

Original

#0664C6

Protanopia

#2F30AE

Deuteranopia

#2922A9

Tritanopia

#0B9C97

Achromatopsia

#575757

CSS Usage

background-color: #0664C6;
color: #0664C6;
border-color: #0664C6;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F7FD
100
#DFEDFB
200
#BADBFD
300
#88C1FB
400
#489FF9
500
#087DF7
600
#0664C6
700
#05509E
800
#043F7C
900
#073059
950
#051E39

Contrast Checker

Text on white

5.76:1

AA Pass AAA Fail

Text on black

3.65:1

AA Fail 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