#21306c color: Atlantic Navy
#21306c is rgb(33, 48, 108) in RGB and oklch(33.352% 0.10597 269.331) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Midnight blue
- indigo-900
- Black 58%
Inside sRGB: displays the same on any screen.
Shades
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About #21306c
#21306c is a soft dark blue color. In OKLCH it has 33.4% lightness, 0.106 chroma and a hue of 269°.
Inside sRGB: displays the same on any screen.
White text on it reaches 12.32:1 contrast and black text 1.7:1, so white text reads better.
The closest named color is Atlantic Navy (#13336f). In Tailwind CSS the closest color is indigo-900.
Lighter: #21306c mixed with white
Darker: #21306c mixed with black
Calmer: #21306c with less saturation
Similar named colors
Colors that go with #21306c
Questions about #21306c
What color is #21306c?
#21306c is soft dark blue. The closest named color is Atlantic Navy. In RGB it is rgb(33, 48, 108), in HSL hsl(228, 53.19%, 27.65%) and in OKLCH oklch(33.352% 0.10597 269.331).
What colors go well with #21306c?
The complementary color of #21306c is #483300. For a calmer combination use the analogous colors #003b65 and #3f2664. The triadic partners are #621912 and #004413.
Is white or black text more readable on #21306c?
White text reads better on #21306c: white gives a contrast ratio of 12.32:1 and black gives 1.7:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21306c a warm or cool color?
#21306c is a cool color. In OKLCH its hue is 269 degrees, its lightness 33.4% and its chroma 0.106.