#647bb3 color: Prompt
#647bb3 is rgb(100, 123, 179) in RGB and oklch(58.829% 0.09049 266.589) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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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 #647bb3
#647bb3 is a soft blue color. In OKLCH it has 58.8% lightness, 0.09 chroma and a hue of 267°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.18:1 contrast and black text 5.03:1, so white text reads better.
The closest named color is Prompt (#5e7fb5). In Tailwind CSS the closest color is slate-500.
Lighter: #647bb3 mixed with white
Darker: #647bb3 mixed with black
Calmer: #647bb3 with less saturation
Similar named colors
Colors that go with #647bb3
Questions about #647bb3
What color is #647bb3?
#647bb3 is soft blue. The closest named color is Prompt. In RGB it is rgb(100, 123, 179), in HSL hsl(222.53, 34.2%, 54.71%) and in OKLCH oklch(58.829% 0.09049 266.589).
What colors go well with #647bb3?
The complementary color of #647bb3 is #947938. For a calmer combination use the analogous colors #4285ac and #8271ac. The triadic partners are #ac6760 and #578b5c.
Is white or black text more readable on #647bb3?
White text reads better on #647bb3: white gives a contrast ratio of 4.18:1 and black gives 5.03:1. WCAG AA asks for at least 4.5:1 for body text.
Is #647bb3 a warm or cool color?
#647bb3 is a cool color. In OKLCH its hue is 267 degrees, its lightness 58.8% and its chroma 0.09.