#15518d color: Nautical Blue
#15518d is rgb(21, 81, 141) in RGB and oklch(43.104% 0.11559 252.517) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-800
- Black 45%
Inside sRGB: displays the same on any screen.
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About #15518d
#15518d is a deep dark blue color. In OKLCH it has 43.1% lightness, 0.116 chroma and a hue of 253°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.1:1 contrast and black text 2.59:1, so white text reads better.
The closest named color is Nautical Blue (#1a5091). In Tailwind CSS the closest color is sky-800.
Lighter: #15518d mixed with white
Darker: #15518d mixed with black
Calmer: #15518d with less saturation
Similar named colors
Colors that go with #15518d
Questions about #15518d
What color is #15518d?
#15518d is deep dark blue. The closest named color is Nautical Blue. In RGB it is rgb(21, 81, 141), in HSL hsl(210, 74.07%, 31.76%) and in OKLCH oklch(43.104% 0.11559 252.517).
What colors go well with #15518d?
The complementary color of #15518d is #744300. For a calmer combination use the analogous colors #005b78 and #48458d. The triadic partners are #832f3e and #365c08.
Is white or black text more readable on #15518d?
White text reads better on #15518d: white gives a contrast ratio of 8.1:1 and black gives 2.59:1. WCAG AA asks for at least 4.5:1 for body text.
Is #15518d a warm or cool color?
#15518d is a cool color. In OKLCH its hue is 253 degrees, its lightness 43.1% and its chroma 0.116.