#647cb4 color: Prompt
#647cb4 is rgb(100, 124, 180) in RGB and oklch(59.096% 0.09075 265.961) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 29%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #647cb4
#647cb4 is a soft blue color. In OKLCH it has 59.1% lightness, 0.091 chroma and a hue of 266°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.13:1 contrast and black text 5.08:1, so white text reads better.
The closest named color is Prompt (#5e7fb5). In Tailwind CSS the closest color is slate-500.
Lighter: #647cb4 mixed with white
Darker: #647cb4 mixed with black
Calmer: #647cb4 with less saturation
Similar named colors
Colors that go with #647cb4
Questions about #647cb4
What color is #647cb4?
#647cb4 is soft blue. The closest named color is Prompt. In RGB it is rgb(100, 124, 180), in HSL hsl(222, 34.78%, 54.9%) and in OKLCH oklch(59.096% 0.09075 265.961).
What colors go well with #647cb4?
The complementary color of #647cb4 is #967938. For a calmer combination use the analogous colors #4286ac and #8272ae. The triadic partners are #ad6861 and #598c5c.
Is white or black text more readable on #647cb4?
White text reads better on #647cb4: white gives a contrast ratio of 4.13:1 and black gives 5.08:1. WCAG AA asks for at least 4.5:1 for body text.
Is #647cb4 a warm or cool color?
#647cb4 is a cool color. In OKLCH its hue is 266 degrees, its lightness 59.1% and its chroma 0.091.