#21B5E4
Share this color with others or download a color card image with HEX and RGB values. Perfect for social media, presentations, or design reference.
All Formats
HEX
#21B5E4
RGB
rgb(33, 181, 228)
RGBA
rgba(33, 181, 228, 1)
HSL
hsl(194.46, 78.31%, 51.18%)
HSLA
hsla(194, 78%, 51%, 1)
CMYK
cmyk(86%, 21%, 0%, 11%)
Color Palettes
Harmonious color combinations based on #21B5E4
Monochromatic
Shades and tints of the same hue
Analogous
Adjacent colors on the color wheel
Complementary
Opposite color for maximum contrast
Triadic
Three evenly spaced colors
CSS Usage Examples
Background
background-color: #21B5E4;Text
color: #21B5E4;Border
border: 2px solid #21B5E4;Shadow
box-shadow: 0 4px 6px #21B5E440;