#151e5b color: Fibonacci Blue
#151e5b is rgb(21, 30, 91) in RGB and oklch(27.195% 0.10899 270.74) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Very dark
- Soft
- Cool
- ≈ Midnight blue
- blue-950
- Black 64%
Inside sRGB: displays the same on any screen.
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About #151e5b
#151e5b is a soft very dark indigo color. In OKLCH it has 27.2% lightness, 0.109 chroma and a hue of 271°.
Inside sRGB: displays the same on any screen.
White text on it reaches 15.34:1 contrast and black text 1.37:1, so white text reads better.
The closest named color is Fibonacci Blue (#112358). In Tailwind CSS the closest color is blue-950.
Lighter: #151e5b mixed with white
Darker: #151e5b mixed with black
Calmer: #151e5b with less saturation
Similar named colors
Colors that go with #151e5b
Questions about #151e5b
What color is #151e5b?
#151e5b is soft very dark indigo. The closest named color is Fibonacci Blue. In RGB it is rgb(21, 30, 91), in HSL hsl(232.29, 62.5%, 21.96%) and in OKLCH oklch(27.195% 0.10899 270.74).
What colors go well with #151e5b?
The complementary color of #151e5b is #352400. For a calmer combination use the analogous colors #002a4e and #311353. The triadic partners are #500200 and #003405.
Is white or black text more readable on #151e5b?
White text reads better on #151e5b: white gives a contrast ratio of 15.34:1 and black gives 1.37:1. WCAG AA asks for at least 4.5:1 for body text.
Is #151e5b a warm or cool color?
#151e5b is a cool color. In OKLCH its hue is 271 degrees, its lightness 27.2% and its chroma 0.109.