#173d66 color: Blue Opal
#173d66 is rgb(23, 61, 102) in RGB and oklch(35.534% 0.08341 252.718) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- sky-900
- Black 60%
Inside sRGB: displays the same on any screen.
Shades
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About #173d66
#173d66 is a soft dark blue color. In OKLCH it has 35.5% lightness, 0.083 chroma and a hue of 253°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.08:1 contrast and black text 1.9:1, so white text reads better.
The closest named color is Blue Opal (#124168). In Tailwind CSS the closest color is sky-900.
Lighter: #173d66 mixed with white
Darker: #173d66 mixed with black
Calmer: #173d66 with less saturation
Similar named colors
Colors that go with #173d66
Questions about #173d66
What color is #173d66?
#173d66 is soft dark blue. The closest named color is Blue Opal. In RGB it is rgb(23, 61, 102), in HSL hsl(211.14, 63.2%, 24.51%) and in OKLCH oklch(35.534% 0.08341 252.718).
What colors go well with #173d66?
The complementary color of #173d66 is #563300. For a calmer combination use the analogous colors #00445b and #363566. The triadic partners are #60272f and #2a4511.
Is white or black text more readable on #173d66?
White text reads better on #173d66: white gives a contrast ratio of 11.08:1 and black gives 1.9:1. WCAG AA asks for at least 4.5:1 for body text.
Is #173d66 a warm or cool color?
#173d66 is a cool color. In OKLCH its hue is 253 degrees, its lightness 35.5% and its chroma 0.083.