#687bbf color: Ultramarine Blue
#687bbf is rgb(104, 123, 191) in RGB and oklch(59.719% 0.10646 271.043) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 25%
Inside sRGB: displays the same on any screen.
Shades
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About #687bbf
#687bbf is a soft indigo color. In OKLCH it has 59.7% lightness, 0.106 chroma and a hue of 271°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.06:1 contrast and black text 5.17:1, so white text reads better.
The closest named color is Ultramarine Blue (#657abb). In Tailwind CSS the closest color is slate-500.
Lighter: #687bbf mixed with white
Darker: #687bbf mixed with black
Calmer: #687bbf with less saturation
Similar named colors
Colors that go with #687bbf
Questions about #687bbf
What color is #687bbf?
#687bbf is soft indigo. The closest named color is Ultramarine Blue. In RGB it is rgb(104, 123, 191), in HSL hsl(226.9, 40.47%, 57.84%) and in OKLCH oklch(59.719% 0.10646 271.043).
What colors go well with #687bbf?
The complementary color of #687bbf is #977c27. For a calmer combination use the analogous colors #3c87b9 and #8a70b5. The triadic partners are #b66657 and #4a915e.
Is white or black text more readable on #687bbf?
White text reads better on #687bbf: white gives a contrast ratio of 4.06:1 and black gives 5.17:1. WCAG AA asks for at least 4.5:1 for body text.
Is #687bbf a warm or cool color?
#687bbf is a cool color. In OKLCH its hue is 271 degrees, its lightness 59.7% and its chroma 0.106.