#1b72b3 color: Cobalt Glaze
#1b72b3 is rgb(27, 114, 179) in RGB and oklch(53.592% 0.12828 246.771) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Cerulean
- sky-700
- Black 30%
Inside sRGB: displays the same on any screen.
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About #1b72b3
#1b72b3 is a bright sky blue color. In OKLCH it has 53.6% lightness, 0.128 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 5.12:1 contrast and black text 4.1:1, so white text reads better.
The closest named color is Cobalt Glaze (#0072b5). In Tailwind CSS the closest color is sky-700.
Lighter: #1b72b3 mixed with white
Darker: #1b72b3 mixed with black
Calmer: #1b72b3 with less saturation
Similar named colors
Colors that go with #1b72b3
Questions about #1b72b3
What color is #1b72b3?
#1b72b3 is bright sky blue. The closest named color is Cobalt Glaze. In RGB it is rgb(27, 114, 179), in HSL hsl(205.66, 73.79%, 40.39%) and in OKLCH oklch(53.592% 0.12828 246.771).
What colors go well with #1b72b3?
The complementary color of #1b72b3 is #9e5b00. For a calmer combination use the analogous colors #007d99 and #5c64b6. The triadic partners are #a94961 and #5a7a16.
Is white or black text more readable on #1b72b3?
White text reads better on #1b72b3: white gives a contrast ratio of 5.12:1 and black gives 4.1:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1b72b3 a warm or cool color?
#1b72b3 is a cool color. In OKLCH its hue is 247 degrees, its lightness 53.6% and its chroma 0.128.