#0000CD
Color Name
Medium Blue
rgb(0, 0, 205)•hsl(240, 100%, 40%)•Lum 0.044
HEX#0000CD
RGBrgb(0, 0, 205)
HSLhsl(240, 100%, 40%)
HSVhsv(240, 100%, 80%)
CMYKcmyk(100%, 100%, 0%, 20%)
CSS Variable--color-primary: #0000CD;
CSS Backgroundbackground-color: #0000CD;
Color Harmonies
Classic color wheel theory relationships derived from #0000CD. Click any swatch to explore.
Complementary (180°)
Analogous (-30° / +30°)
Triadic (120° / 240°)
Split Complementary (150° / 210°)
Monochromatic (Lightness & Saturation Progression)
Shades & Tints
Step-by-step luminance variations created by adding black (shades) or white (tints).
Shades (Mixing with Black)
#0000B6
11% Dark#00009F
22% Dark#000089
33% Dark#000072
44% Dark#00005B
56% Dark#000044
67% Dark#00002E
78% Dark#000017
89% DarkTints (Mixing with White)
#1C1CD3
11% Light#3939D8
22% Light#5555DE
33% Light#7171E3
44% Light#8E8EE9
56% Light#AAAAEE
67% Light#C6C6F4
78% Light#E3E3F9
89% LightKeep Designing
Use #0000CD Across Other Tools
Jump into our contrast checker to test accessibility, generate a gradient, or build a 5-color palette around this shade.