HSL describes color the way humans naturally think about it — hue (which color), saturation (how vivid), and lightness (how bright).
Convert HEX to RGB, normalize to 0–1, then derive lightness as the midpoint of max and min channels, saturation from the channel range, and hue from the dominant channel.
Use HSL when you want to programmatically lighten, darken, or rotate the hue of a color. Most modern CSS color operations are easier in HSL than HEX.
Tap any swatch to see its full breakdown.
Navy
#000080
Royal Blue
#4169E1
Sky Blue
#87CEEB
Baby Blue
#89CFF0
Powder Blue
#B0E0E6
Cornflower Blue
#6495ED
Steel Blue
#4682B4
Dodger Blue
#1E90FF
Cerulean
#007BA7
Teal Blue
#008080
Cyan
#00FFFF
Cobalt Blue
#0047AB
Azure
#007FFF
Sapphire
#0F52BA
Midnight Blue
#191970
Indigo
#4B0082
Periwinkle
#CCCCFF
Slate Blue
#6A5ACD
Colorframe shows you HEX, HSL, and every other format side-by-side as you pick. Copy any with one click.