#1b3559 color: Incremental Blue
#1b3559 is rgb(27, 53, 89) in RGB and oklch(32.789% 0.07183 256.92) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- sky-950
- Black 65%
Inside sRGB: displays the same on any screen.
Shades
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About #1b3559
#1b3559 is a soft dark blue color. In OKLCH it has 32.8% lightness, 0.072 chroma and a hue of 257°.
Inside sRGB: displays the same on any screen.
White text on it reaches 12.35:1 contrast and black text 1.7:1, so white text reads better.
The closest named color is Incremental Blue (#123456). In Tailwind CSS the closest color is sky-950.
Lighter: #1b3559 mixed with white
Darker: #1b3559 mixed with black
Calmer: #1b3559 with less saturation
Similar named colors
Colors that go with #1b3559
Questions about #1b3559
What color is #1b3559?
#1b3559 is soft dark blue. The closest named color is Incremental Blue. In RGB it is rgb(27, 53, 89), in HSL hsl(214.84, 53.45%, 22.75%) and in OKLCH oklch(32.789% 0.07183 256.92).
What colors go well with #1b3559?
The complementary color of #1b3559 is #492f00. For a calmer combination use the analogous colors #003b51 and #332e57. The triadic partners are #542327 and #223d16.
Is white or black text more readable on #1b3559?
White text reads better on #1b3559: white gives a contrast ratio of 12.35:1 and black gives 1.7:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1b3559 a warm or cool color?
#1b3559 is a cool color. In OKLCH its hue is 257 degrees, its lightness 32.8% and its chroma 0.072.