#1b5380 color: Blueberry Twist
#1b5380 is rgb(27, 83, 128) in RGB and oklch(42.918% 0.0942 246.871) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-800
- Black 50%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #1b5380
#1b5380 is a deep dark sky blue color. In OKLCH it has 42.9% lightness, 0.094 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.09:1 contrast and black text 2.6:1, so white text reads better.
The closest named color is Blueberry Twist (#24547d). In Tailwind CSS the closest color is sky-800.
Lighter: #1b5380 mixed with white
Darker: #1b5380 mixed with black
Calmer: #1b5380 with less saturation
Similar named colors
Colors that go with #1b5380
Questions about #1b5380
What color is #1b5380?
#1b5380 is deep dark sky blue. The closest named color is Blueberry Twist. In RGB it is rgb(27, 83, 128), in HSL hsl(206.73, 65.16%, 30.39%) and in OKLCH oklch(42.918% 0.0942 246.871).
What colors go well with #1b5380?
The complementary color of #1b5380 is #714301. For a calmer combination use the analogous colors #005b71 and #434982. The triadic partners are #793747 and #425918.
Is white or black text more readable on #1b5380?
White text reads better on #1b5380: white gives a contrast ratio of 8.09:1 and black gives 2.6:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1b5380 a warm or cool color?
#1b5380 is a cool color. In OKLCH its hue is 247 degrees, its lightness 42.9% and its chroma 0.094.