#667bbf color: Ultramarine Blue
#667bbf is rgb(102, 123, 191) in RGB and oklch(59.585% 0.1071 269.91) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 25%
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 #667bbf
#667bbf is a soft blue color. In OKLCH it has 59.6% lightness, 0.107 chroma and a hue of 270°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.08:1 contrast and black text 5.15:1, so white text reads better.
The closest named color is Ultramarine Blue (#657abb). In Tailwind CSS the closest color is slate-500.
Lighter: #667bbf mixed with white
Darker: #667bbf mixed with black
Calmer: #667bbf with less saturation
Similar named colors
Colors that go with #667bbf
Questions about #667bbf
What color is #667bbf?
#667bbf is soft blue. The closest named color is Ultramarine Blue. In RGB it is rgb(102, 123, 191), in HSL hsl(225.84, 41.01%, 57.45%) and in OKLCH oklch(59.585% 0.1071 269.91).
What colors go well with #667bbf?
The complementary color of #667bbf is #987b25. For a calmer combination use the analogous colors #3987b8 and #896fb5. The triadic partners are #b66558 and #4b915c.
Is white or black text more readable on #667bbf?
White text reads better on #667bbf: white gives a contrast ratio of 4.08:1 and black gives 5.15:1. WCAG AA asks for at least 4.5:1 for body text.
Is #667bbf a warm or cool color?
#667bbf is a cool color. In OKLCH its hue is 270 degrees, its lightness 59.6% and its chroma 0.107.