#1663a3 color: Prime Blue
#1663a3 is rgb(22, 99, 163) in RGB and oklch(48.92% 0.12456 249.282) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Denim
- sky-700
- Black 36%
Inside sRGB: displays the same on any screen.
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About #1663a3
#1663a3 is a deep dark blue color. In OKLCH it has 48.9% lightness, 0.125 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 6.27:1 contrast and black text 3.35:1, so white text reads better.
The closest named color is Prime Blue (#0064a1). In Tailwind CSS the closest color is sky-700.
Lighter: #1663a3 mixed with white
Darker: #1663a3 mixed with black
Calmer: #1663a3 with less saturation
Similar named colors
Colors that go with #1663a3
Questions about #1663a3
What color is #1663a3?
#1663a3 is deep dark blue. The closest named color is Prime Blue. In RGB it is rgb(22, 99, 163), in HSL hsl(207.23, 76.22%, 36.27%) and in OKLCH oklch(48.92% 0.12456 249.282).
What colors go well with #1663a3?
The complementary color of #1663a3 is #8c5000. For a calmer combination use the analogous colors #006d8a and #5356a5. The triadic partners are #993c51 and #496d0c.
Is white or black text more readable on #1663a3?
White text reads better on #1663a3: white gives a contrast ratio of 6.27:1 and black gives 3.35:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1663a3 a warm or cool color?
#1663a3 is a cool color. In OKLCH its hue is 249 degrees, its lightness 48.9% and its chroma 0.125.