#213b74 color: Blue Expanse
#213b74 is rgb(33, 59, 116) in RGB and oklch(36.491% 0.10309 263.654) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- blue-900
- Black 55%
Inside sRGB: displays the same on any screen.
Shades
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About #213b74
#213b74 is a soft dark blue color. In OKLCH it has 36.5% lightness, 0.103 chroma and a hue of 264°.
Inside sRGB: displays the same on any screen.
White text on it reaches 10.81:1 contrast and black text 1.94:1, so white text reads better.
The closest named color is Blue Expanse (#253f74). In Tailwind CSS the closest color is blue-900.
Lighter: #213b74 mixed with white
Darker: #213b74 mixed with black
Calmer: #213b74 with less saturation
Similar named colors
Colors that go with #213b74
Questions about #213b74
What color is #213b74?
#213b74 is soft dark blue. The closest named color is Blue Expanse. In RGB it is rgb(33, 59, 116), in HSL hsl(221.2, 55.7%, 29.22%) and in OKLCH oklch(36.491% 0.10309 263.654).
What colors go well with #213b74?
The complementary color of #213b74 is #553800. For a calmer combination use the analogous colors #00456a and #42316f. The triadic partners are #6a2223 and #124b15.
Is white or black text more readable on #213b74?
White text reads better on #213b74: white gives a contrast ratio of 10.81:1 and black gives 1.94:1. WCAG AA asks for at least 4.5:1 for body text.
Is #213b74 a warm or cool color?
#213b74 is a cool color. In OKLCH its hue is 264 degrees, its lightness 36.5% and its chroma 0.103.