#1E3A8A
Color Name
Dark Slate Blue
rgb(30, 58, 138)•hsl(224, 64%, 33%)•Lum 0.051
HEX#1E3A8A
RGBrgb(30, 58, 138)
HSLhsl(224, 64%, 33%)
HSVhsv(224, 78%, 54%)
CMYKcmyk(78%, 58%, 0%, 46%)
CSS Variable--color-primary: #1E3A8A;
CSS Backgroundbackground-color: #1E3A8A;
Color Harmonies
Classic color wheel theory relationships derived from #1E3A8A. 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)
#1B347B
11% Dark#172D6B
22% Dark#14275C
33% Dark#11204D
44% Dark#0D1A3D
56% Dark#0A132E
67% Dark#070D1F
78% Dark#03060F
89% DarkTints (Mixing with White)
#375097
11% Light#5066A4
22% Light#697CB1
33% Light#8292BE
44% Light#9BA7CB
56% Light#B4BDD8
67% Light#CDD3E5
78% Light#E6E9F2
89% LightKeep Designing
Use #1E3A8A Across Other Tools
Jump into our contrast checker to test accessibility, generate a gradient, or build a 5-color palette around this shade.