#664ea4 color: Ultrapurple Merge
#664ea4 is rgb(102, 78, 164) in RGB and oklch(49.096% 0.13354 293.765) in OKLCH. Every other format, shade and contrast value is below.
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- Violet
- Dark
- Soft
- Cool
- ≈ Denim
- purple-800
- Black 36%
Inside sRGB: displays the same on any screen.
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About #664ea4
#664ea4 is a soft dark violet color. In OKLCH it has 49.1% lightness, 0.134 chroma and a hue of 294°.
Inside sRGB: displays the same on any screen.
White text on it reaches 6.58:1 contrast and black text 3.19:1, so white text reads better.
The closest named color is Ultrapurple Merge (#654ea3). In Tailwind CSS the closest color is purple-800.
Lighter: #664ea4 mixed with white
Darker: #664ea4 mixed with black
Calmer: #664ea4 with less saturation
Similar named colors
Colors that go with #664ea4
Questions about #664ea4
What color is #664ea4?
#664ea4 is soft dark violet. The closest named color is Ultrapurple Merge. In RGB it is rgb(102, 78, 164), in HSL hsl(256.74, 35.54%, 47.45%) and in OKLCH oklch(49.096% 0.13354 293.765).
What colors go well with #664ea4?
The complementary color of #664ea4 is #616700. For a calmer combination use the analogous colors #385cac and #84428b. The triadic partners are #984600 and #00755b.
Is white or black text more readable on #664ea4?
White text reads better on #664ea4: white gives a contrast ratio of 6.58:1 and black gives 3.19:1. WCAG AA asks for at least 4.5:1 for body text.
Is #664ea4 a warm or cool color?
#664ea4 is a cool color. In OKLCH its hue is 294 degrees, its lightness 49.1% and its chroma 0.134.