#17518b color: Frank Blue
#17518b is rgb(23, 81, 139) in RGB and oklch(43.019% 0.11233 252.255) 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.
Shades
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Harmonies
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About #17518b
#17518b is a deep dark blue color. In OKLCH it has 43% lightness, 0.112 chroma and a hue of 252°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.12:1 contrast and black text 2.59:1, so white text reads better.
The closest named color is Frank Blue (#225288). In Tailwind CSS the closest color is sky-800.
Lighter: #17518b mixed with white
Darker: #17518b mixed with black
Calmer: #17518b with less saturation
Similar named colors
Colors that go with #17518b
Questions about #17518b
What color is #17518b?
#17518b is deep dark blue. The closest named color is Frank Blue. In RGB it is rgb(23, 81, 139), in HSL hsl(210, 71.6%, 31.76%) and in OKLCH oklch(43.019% 0.11233 252.255).
What colors go well with #17518b?
The complementary color of #17518b is #744300. For a calmer combination use the analogous colors #005b77 and #48458b. The triadic partners are #81303f and #375c0c.
Is white or black text more readable on #17518b?
White text reads better on #17518b: white gives a contrast ratio of 8.12:1 and black gives 2.59:1. WCAG AA asks for at least 4.5:1 for body text.
Is #17518b a warm or cool color?
#17518b is a cool color. In OKLCH its hue is 252 degrees, its lightness 43% and its chroma 0.112.