#3f458c color: Spectrum Blue
#3f458c is rgb(63, 69, 140) in RGB and oklch(42.351% 0.11606 276.606) 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.
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About #3f458c
#3f458c is a soft dark indigo color. In OKLCH it has 42.4% lightness, 0.116 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.6:1 contrast and black text 2.44:1, so white text reads better.
The closest named color is Spectrum Blue (#44448d). In Tailwind CSS the closest color is blue-900.
Lighter: #3f458c mixed with white
Darker: #3f458c mixed with black
Calmer: #3f458c with less saturation
Similar named colors
Colors that go with #3f458c
Questions about #3f458c
What color is #3f458c?
#3f458c is soft dark indigo. The closest named color is Spectrum Blue. In RGB it is rgb(63, 69, 140), in HSL hsl(235.32, 37.93%, 39.8%) and in OKLCH oklch(42.351% 0.11606 276.606).
What colors go well with #3f458c?
The complementary color of #3f458c is #5f4d00. For a calmer combination use the analogous colors #005189 and #5e3a7f. The triadic partners are #81311a and #006032.
Is white or black text more readable on #3f458c?
White text reads better on #3f458c: white gives a contrast ratio of 8.6:1 and black gives 2.44:1. WCAG AA asks for at least 4.5:1 for body text.
Is #3f458c a warm or cool color?
#3f458c is a cool color. In OKLCH its hue is 277 degrees, its lightness 42.4% and its chroma 0.116.