#1b4875 color: Thunder Night
#1b4875 is rgb(27, 72, 117) in RGB and oklch(39.461% 0.09078 251.255) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Charcoal
- sky-900
- Black 54%
Inside sRGB: displays the same on any screen.
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About #1b4875
#1b4875 is a deep dark blue color. In OKLCH it has 39.5% lightness, 0.091 chroma and a hue of 251°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.42:1 contrast and black text 2.23:1, so white text reads better.
The closest named color is Thunder Night (#1a4876). In Tailwind CSS the closest color is sky-900.
Lighter: #1b4875 mixed with white
Darker: #1b4875 mixed with black
Calmer: #1b4875 with less saturation
Similar named colors
Colors that go with #1b4875
Questions about #1b4875
What color is #1b4875?
#1b4875 is deep dark blue. The closest named color is Thunder Night. In RGB it is rgb(27, 72, 117), in HSL hsl(210, 62.5%, 28.24%) and in OKLCH oklch(39.461% 0.09078 251.255).
What colors go well with #1b4875?
The complementary color of #1b4875 is #643c00. For a calmer combination use the analogous colors #005068 and #3f3f75. The triadic partners are #6e2f3a and #345015.
Is white or black text more readable on #1b4875?
White text reads better on #1b4875: white gives a contrast ratio of 9.42:1 and black gives 2.23:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1b4875 a warm or cool color?
#1b4875 is a cool color. In OKLCH its hue is 251 degrees, its lightness 39.5% and its chroma 0.091.