#666da8 color: Twinkle Night
#666da8 is rgb(102, 109, 168) in RGB and oklch(55.411% 0.09187 277.785) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 34%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #666da8
#666da8 is a soft indigo color. In OKLCH it has 55.4% lightness, 0.092 chroma and a hue of 278°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.86:1 contrast and black text 4.32:1, so white text reads better.
The closest named color is Twinkle Night (#636ca8). In Tailwind CSS the closest color is slate-500.
Lighter: #666da8 mixed with white
Darker: #666da8 mixed with black
Calmer: #666da8 with less saturation
Similar named colors
Colors that go with #666da8
Questions about #666da8
What color is #666da8?
#666da8 is soft indigo. The closest named color is Twinkle Night. In RGB it is rgb(102, 109, 168), in HSL hsl(233.64, 27.5%, 52.94%) and in OKLCH oklch(55.411% 0.09187 277.785).
What colors go well with #666da8?
The complementary color of #666da8 is #81732c. For a calmer combination use the analogous colors #4477a6 and #82649c. The triadic partners are #a15f4b and #3e835e.
Is white or black text more readable on #666da8?
White text reads better on #666da8: white gives a contrast ratio of 4.86:1 and black gives 4.32:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666da8 a warm or cool color?
#666da8 is a cool color. In OKLCH its hue is 278 degrees, its lightness 55.4% and its chroma 0.092.