#645fca color: Dark Periwinkle
#645fca is rgb(100, 95, 202) in RGB and oklch(54.554% 0.16105 281.744) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Royal blue
- indigo-500
- Black 21%
Inside sRGB: displays the same on any screen.
Shades
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About #645fca
#645fca is a soft indigo color. In OKLCH it has 54.6% lightness, 0.161 chroma and a hue of 282°.
Inside sRGB: displays the same on any screen.
White text on it reaches 5.21:1 contrast and black text 4.03:1, so white text reads better.
The closest named color is Dark Periwinkle (#665fd1). In Tailwind CSS the closest color is indigo-500.
Lighter: #645fca mixed with white
Darker: #645fca mixed with black
Calmer: #645fca with less saturation
Similar named colors
Colors that go with #645fca
Questions about #645fca
What color is #645fca?
#645fca is soft indigo. The closest named color is Dark Periwinkle. In RGB it is rgb(100, 95, 202), in HSL hsl(242.8, 50.23%, 58.24%) and in OKLCH oklch(54.554% 0.16105 281.744).
What colors go well with #645fca?
The complementary color of #645fca is #817100. For a calmer combination use the analogous colors #0371ca and #8f4fb3. The triadic partners are #b9460a and #008955.
Is white or black text more readable on #645fca?
White text reads better on #645fca: white gives a contrast ratio of 5.21:1 and black gives 4.03:1. WCAG AA asks for at least 4.5:1 for body text.
Is #645fca a warm or cool color?
#645fca is a cool color. In OKLCH its hue is 282 degrees, its lightness 54.6% and its chroma 0.161.