#63B5DF

#63B5DF

Color Values

HEX

#63B5DF

RGB

99, 181, 223

HSL

200.3, 66.0%, 63.1%

HSV

200.3, 55.6%, 87.5%

CMYK

55.6%, 18.8%, 0.0%, 12.5%

OKLCH

0.7375 0.1006 232.7

Properties

Cool Light Nearest: skyblue 2

Color Harmonies

Complementary

#63B5DF

#DF8D63

Analogous

#63DFCB

#6377DF

#63B5DF

Triadic

#63B5DF

#DF63B5

#B5DF63

Split Complementary

#63B5DF

#DF6377

#DFCB63

Tetradic

#63B5DF

#CB63DF

#DF8D63

#77DF63

Color Blindness Simulation

Original

#63B5DF

Protanopia

#8787D5

Deuteranopia

#827CD2

Tritanopia

#67CDCB

Achromatopsia

#A7A7A7

CSS Usage

background-color: #63B5DF;
color: #63B5DF;
border-color: #63B5DF;
Nearest Tailwind: Sky 300 #7DD3FC

Tailwind Shades

50
#F3F9FC
100
#E3F0F7
200
#C4E3F3
300
#99CFEA
400
#62B5DF
500
#2B9BD4
600
#237CA9
700
#1C6387
800
#164D6A
900
#143A4D
950
#0C2431

Contrast Checker

Text on white

2.28:1

AA Fail AAA Fail

Text on black

9.21:1

AA Pass AAA Pass

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