#647cb3 color: Prompt
#647cb3 is rgb(100, 124, 179) in RGB and oklch(59.046% 0.08932 265.714) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 30%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #647cb3
#647cb3 is a soft blue color. In OKLCH it has 59% lightness, 0.089 chroma and a hue of 266°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.14:1 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: #647cb3 mixed with white
Darker: #647cb3 mixed with black
Calmer: #647cb3 with less saturation
Similar named colors
Colors that go with #647cb3
Questions about #647cb3
What color is #647cb3?
#647cb3 is soft blue. The closest named color is Prompt. In RGB it is rgb(100, 124, 179), in HSL hsl(221.77, 34.2%, 54.71%) and in OKLCH oklch(59.046% 0.08932 265.714).
What colors go well with #647cb3?
The complementary color of #647cb3 is #95793a. For a calmer combination use the analogous colors #4285ab and #8272ad. The triadic partners are #ac6862 and #5a8c5d.
Is white or black text more readable on #647cb3?
White text reads better on #647cb3: white gives a contrast ratio of 4.14:1 and black gives 5.08:1. WCAG AA asks for at least 4.5:1 for body text.
Is #647cb3 a warm or cool color?
#647cb3 is a cool color. In OKLCH its hue is 266 degrees, its lightness 59% and its chroma 0.089.