#40478b color: Spectrum Blue
#40478b is rgb(64, 71, 139) in RGB and oklch(42.773% 0.11143 276.195) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Dark
- Soft
- Cool
- ≈ Cobalt
- blue-900
- Black 45%
Inside sRGB: displays the same on any screen.
Shades
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About #40478b
#40478b is a soft dark indigo color. In OKLCH it has 42.8% lightness, 0.111 chroma and a hue of 276°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.43:1 contrast and black text 2.49:1, so white text reads better.
The closest named color is Spectrum Blue (#44448d). In Tailwind CSS the closest color is blue-900.
Lighter: #40478b mixed with white
Darker: #40478b mixed with black
Calmer: #40478b with less saturation
Similar named colors
Colors that go with #40478b
Questions about #40478b
What color is #40478b?
#40478b is soft dark indigo. The closest named color is Spectrum Blue. In RGB it is rgb(64, 71, 139), in HSL hsl(234.4, 36.95%, 39.8%) and in OKLCH oklch(42.773% 0.11143 276.195).
What colors go well with #40478b?
The complementary color of #40478b is #614e00. For a calmer combination use the analogous colors #005388 and #5f3c7f. The triadic partners are #81341f and #006034.
Is white or black text more readable on #40478b?
White text reads better on #40478b: white gives a contrast ratio of 8.43:1 and black gives 2.49:1. WCAG AA asks for at least 4.5:1 for body text.
Is #40478b a warm or cool color?
#40478b is a cool color. In OKLCH its hue is 276 degrees, its lightness 42.8% and its chroma 0.111.