#155a88 color: Stunning Sapphire
#155a88 is rgb(21, 90, 136) in RGB and oklch(45.009% 0.09964 243.649) 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 47%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #155a88
#155a88 is a deep dark sky blue color. In OKLCH it has 45% lightness, 0.1 chroma and a hue of 244°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.37:1 contrast and black text 2.85:1, so white text reads better.
The closest named color is Stunning Sapphire (#185887). In Tailwind CSS the closest color is sky-800.
Lighter: #155a88 mixed with white
Darker: #155a88 mixed with black
Calmer: #155a88 with less saturation
Similar named colors
Colors that go with #155a88
Questions about #155a88
What color is #155a88?
#155a88 is deep dark sky blue. The closest named color is Stunning Sapphire. In RGB it is rgb(21, 90, 136), in HSL hsl(204, 73.25%, 30.78%) and in OKLCH oklch(45.009% 0.09964 243.649).
What colors go well with #155a88?
The complementary color of #155a88 is #7b4705. For a calmer combination use the analogous colors #006276 and #44508c. The triadic partners are #813b4f and #4a5e14.
Is white or black text more readable on #155a88?
White text reads better on #155a88: white gives a contrast ratio of 7.37:1 and black gives 2.85:1. WCAG AA asks for at least 4.5:1 for body text.
Is #155a88 a warm or cool color?
#155a88 is a cool color. In OKLCH its hue is 244 degrees, its lightness 45% and its chroma 0.1.