#64C9DB

#64C9DB

Color Values

HEX

#64C9DB

RGB

100, 201, 219

HSL

189.1, 62.3%, 62.5%

HSV

189.1, 54.3%, 85.9%

CMYK

54.3%, 8.2%, 0.0%, 14.1%

OKLCH

0.782 0.0973 210.7

Properties

Cool Light Nearest: Sky Blue

Color Harmonies

Complementary

#64C9DB

#DB7664

Analogous

#64DBB1

#648DDB

#64C9DB

Triadic

#64C9DB

#DB64C9

#C9DB64

Split Complementary

#64C9DB

#DB648D

#DBB164

Tetradic

#64C9DB

#B164DB

#DB7664

#8DDB64

Color Blindness Simulation

Original

#64C9DB

Protanopia

#9091D7

Deuteranopia

#8A82D6

Tritanopia

#69D3D2

Achromatopsia

#B5B5B5

CSS Usage

background-color: #64C9DB;
color: #64C9DB;
border-color: #64C9DB;
Nearest Tailwind: Cyan 400 #22D3EE

Tailwind Shades

50
#F3FAFB
100
#E4F4F7
200
#C5EBF2
300
#9CDCE8
400
#66CADB
500
#30B7CF
600
#2692A6
700
#1F7584
800
#185B67
900
#15434C
950
#0D2B30

Contrast Checker

Text on white

1.92:1

AA Fail AAA Fail

Text on black

10.92:1

AA Pass AAA Pass

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