#646ea9 color: Twinkle Night
#646ea9 is rgb(100, 110, 169) in RGB and oklch(55.523% 0.09244 275.639) 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 #646ea9
#646ea9 is a soft indigo color. In OKLCH it has 55.5% lightness, 0.092 chroma and a hue of 276°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.83:1 contrast and black text 4.35:1, so white text reads better.
The closest named color is Twinkle Night (#636ca8). In Tailwind CSS the closest color is slate-500.
Lighter: #646ea9 mixed with white
Darker: #646ea9 mixed with black
Calmer: #646ea9 with less saturation
Similar named colors
Colors that go with #646ea9
Questions about #646ea9
What color is #646ea9?
#646ea9 is soft indigo. The closest named color is Twinkle Night. In RGB it is rgb(100, 110, 169), in HSL hsl(231.3, 28.63%, 52.75%) and in OKLCH oklch(55.523% 0.09244 275.639).
What colors go well with #646ea9?
The complementary color of #646ea9 is #84722c. For a calmer combination use the analogous colors #4178a6 and #80649e. The triadic partners are #a25e4d and #41835c.
Is white or black text more readable on #646ea9?
White text reads better on #646ea9: white gives a contrast ratio of 4.83:1 and black gives 4.35:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646ea9 a warm or cool color?
#646ea9 is a cool color. In OKLCH its hue is 276 degrees, its lightness 55.5% and its chroma 0.092.