#657bbb color: Ultramarine Blue
#657bbb is rgb(101, 123, 187) in RGB and oklch(59.306% 0.10167 268.757) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 27%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #657bbb
#657bbb is a soft blue color. In OKLCH it has 59.3% lightness, 0.102 chroma and a hue of 269°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.11:1 contrast and black text 5.1:1, so white text reads better.
The closest named color is Ultramarine Blue (#657abb). In Tailwind CSS the closest color is slate-500.
Lighter: #657bbb mixed with white
Darker: #657bbb mixed with black
Calmer: #657bbb with less saturation
Similar named colors
Colors that go with #657bbb
Questions about #657bbb
What color is #657bbb?
#657bbb is soft blue. The closest named color is Ultramarine Blue. In RGB it is rgb(101, 123, 187), in HSL hsl(224.65, 38.74%, 56.47%) and in OKLCH oklch(59.306% 0.10167 268.757).
What colors go well with #657bbb?
The complementary color of #657bbb is #977a2c. For a calmer combination use the analogous colors #3b86b4 and #8670b2. The triadic partners are #b3655b and #508f5c.
Is white or black text more readable on #657bbb?
White text reads better on #657bbb: white gives a contrast ratio of 4.11:1 and black gives 5.1:1. WCAG AA asks for at least 4.5:1 for body text.
Is #657bbb a warm or cool color?
#657bbb is a cool color. In OKLCH its hue is 269 degrees, its lightness 59.3% and its chroma 0.102.