#21428f color: Blue Oblivion
#21428f is rgb(33, 66, 143) in RGB and oklch(40.177% 0.13361 263.898) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Cobalt
- blue-900
- Black 44%
Inside sRGB: displays the same on any screen.
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About #21428f
#21428f is a soft dark blue color. In OKLCH it has 40.2% lightness, 0.134 chroma and a hue of 264°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.37:1 contrast and black text 2.24:1, so white text reads better.
The closest named color is Blue Oblivion (#26428b). In Tailwind CSS the closest color is blue-900.
Lighter: #21428f mixed with white
Darker: #21428f mixed with black
Calmer: #21428f with less saturation
Similar named colors
Colors that go with #21428f
Questions about #21428f
What color is #21428f?
#21428f is soft dark blue. The closest named color is Blue Oblivion. In RGB it is rgb(33, 66, 143), in HSL hsl(222, 62.5%, 34.51%) and in OKLCH oklch(40.177% 0.13361 263.898).
What colors go well with #21428f?
The complementary color of #21428f is #624200. For a calmer combination use the analogous colors #004f79 and #4e3488. The triadic partners are #811e22 and #005909.
Is white or black text more readable on #21428f?
White text reads better on #21428f: white gives a contrast ratio of 9.37:1 and black gives 2.24:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21428f a warm or cool color?
#21428f is a cool color. In OKLCH its hue is 264 degrees, its lightness 40.2% and its chroma 0.134.