#64B5F4

#64B5F4

Color Values

HEX

#64B5F4

RGB

100, 181, 244

HSL

206.2, 86.7%, 67.5%

HSV

206.2, 59.0%, 95.7%

CMYK

59.0%, 25.8%, 0.0%, 4.3%

OKLCH

0.7473 0.1212 243.9

Properties

Cool Light Nearest: steelblue 2

Color Harmonies

Complementary

#64B5F4

#F4A364

Analogous

#64F4EB

#646DF4

#64B5F4

Triadic

#64B5F4

#F464B5

#B5F464

Split Complementary

#64B5F4

#F4646D

#F4EB64

Tetradic

#64B5F4

#EB64F4

#F4A364

#6DF464

Color Blindness Simulation

Original

#64B5F4

Protanopia

#8788E5

Deuteranopia

#827CE1

Tritanopia

#68D9D6

Achromatopsia

#A8A8A8

CSS Usage

background-color: #64B5F4;
color: #64B5F4;
border-color: #64B5F4;
Nearest Tailwind: Sky 400 #38BDF8

Tailwind Shades

50
#F2F8FD
100
#E0EFFA
200
#BCDFFA
300
#8DC9F7
400
#4FABF2
500
#118EEE
600
#0E71BE
700
#0B5B98
800
#084777
900
#0B3556
950
#072236

Contrast Checker

Text on white

2.22:1

AA Fail AAA Fail

Text on black

9.46:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026