#687bbd color: Ultramarine Blue
#687bbd is rgb(104, 123, 189) in RGB and oklch(59.613% 0.10357 270.802) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 26%
Inside sRGB: displays the same on any screen.
Shades
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About #687bbd
#687bbd is a soft indigo color. In OKLCH it has 59.6% lightness, 0.104 chroma and a hue of 271°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.07:1 contrast and black text 5.16:1, so white text reads better.
The closest named color is Ultramarine Blue (#657abb). In Tailwind CSS the closest color is slate-500.
Lighter: #687bbd mixed with white
Darker: #687bbd mixed with black
Calmer: #687bbd with less saturation
Similar named colors
Colors that go with #687bbd
Questions about #687bbd
What color is #687bbd?
#687bbd is soft indigo. The closest named color is Ultramarine Blue. In RGB it is rgb(104, 123, 189), in HSL hsl(226.59, 39.17%, 57.45%) and in OKLCH oklch(59.613% 0.10357 270.802).
What colors go well with #687bbd?
The complementary color of #687bbd is #967c2b. For a calmer combination use the analogous colors #3e86b7 and #8970b3. The triadic partners are #b46659 and #4c905e.
Is white or black text more readable on #687bbd?
White text reads better on #687bbd: white gives a contrast ratio of 4.07:1 and black gives 5.16:1. WCAG AA asks for at least 4.5:1 for body text.
Is #687bbd a warm or cool color?
#687bbd is a cool color. In OKLCH its hue is 271 degrees, its lightness 59.6% and its chroma 0.104.