#663fb3 color: Soft dark violet
#663fb3 is rgb(102, 63, 179) in RGB and oklch(47.713% 0.17486 294.259) in OKLCH. Every other format, shade and contrast value is below.
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- Violet
- Dark
- Soft
- Cool
- ≈ Sapphire
- purple-800
- Black 30%
Inside sRGB: displays the same on any screen.
Shades
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About #663fb3
#663fb3 is a soft dark violet color. In OKLCH it has 47.7% lightness, 0.175 chroma and a hue of 294°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.17:1 contrast and black text 2.93:1, so white text reads better.
The closest named color is Swiss Plum (#5946b2). In Tailwind CSS the closest color is purple-800.
Lighter: #663fb3 mixed with white
Darker: #663fb3 mixed with black
Calmer: #663fb3 with less saturation
Similar named colors
Colors that go with #663fb3
Questions about #663fb3
What color is #663fb3?
#663fb3 is soft dark violet. The closest named color is Soft dark violet. In RGB it is rgb(102, 63, 179), in HSL hsl(260.17, 47.93%, 47.45%) and in OKLCH oklch(47.713% 0.17486 294.259).
What colors go well with #663fb3?
The complementary color of #663fb3 is #5d6400. For a calmer combination use the analogous colors #2853bd and #8a2d92. The triadic partners are #973f00 and #007058.
Is white or black text more readable on #663fb3?
White text reads better on #663fb3: white gives a contrast ratio of 7.17:1 and black gives 2.93:1. WCAG AA asks for at least 4.5:1 for body text.
Is #663fb3 a warm or cool color?
#663fb3 is a cool color. In OKLCH its hue is 294 degrees, its lightness 47.7% and its chroma 0.175.