#646bb3 color: Loch Ness
#646bb3 is rgb(100, 107, 179) in RGB and oklch(55.444% 0.11146 277.893) 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 30%
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 #646bb3
#646bb3 is a soft indigo color. In OKLCH it has 55.4% lightness, 0.111 chroma and a hue of 278°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.89:1 contrast and black text 4.3:1, so white text reads better.
The closest named color is Loch Ness (#5f6db0). In Tailwind CSS the closest color is slate-500.
Lighter: #646bb3 mixed with white
Darker: #646bb3 mixed with black
Calmer: #646bb3 with less saturation
Similar named colors
Colors that go with #646bb3
Questions about #646bb3
What color is #646bb3?
#646bb3 is soft indigo. The closest named color is Loch Ness. In RGB it is rgb(100, 107, 179), in HSL hsl(234.68, 34.2%, 54.71%) and in OKLCH oklch(55.444% 0.11146 277.893).
What colors go well with #646bb3?
The complementary color of #646bb3 is #85730b. For a calmer combination use the analogous colors #3677b1 and #8560a5. The triadic partners are #a95940 and #2a8659.
Is white or black text more readable on #646bb3?
White text reads better on #646bb3: white gives a contrast ratio of 4.89:1 and black gives 4.3:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646bb3 a warm or cool color?
#646bb3 is a cool color. In OKLCH its hue is 278 degrees, its lightness 55.4% and its chroma 0.111.