#155a87 color: Stunning Sapphire
#155a87 is rgb(21, 90, 135) in RGB and oklch(44.949% 0.09841 243.086) 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 #155a87
#155a87 is a deep dark sky blue color. In OKLCH it has 44.9% lightness, 0.098 chroma and a hue of 243°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.38:1 contrast and black text 2.84:1, so white text reads better.
The closest named color is Stunning Sapphire (#185887). In Tailwind CSS the closest color is sky-800.
Lighter: #155a87 mixed with white
Darker: #155a87 mixed with black
Calmer: #155a87 with less saturation
Similar named colors
Colors that go with #155a87
Questions about #155a87
What color is #155a87?
#155a87 is deep dark sky blue. The closest named color is Stunning Sapphire. In RGB it is rgb(21, 90, 135), in HSL hsl(203.68, 73.08%, 30.59%) and in OKLCH oklch(44.949% 0.09841 243.086).
What colors go well with #155a87?
The complementary color of #155a87 is #7b4708. For a calmer combination use the analogous colors #006275 and #44508b. The triadic partners are #813b50 and #4b5e15.
Is white or black text more readable on #155a87?
White text reads better on #155a87: white gives a contrast ratio of 7.38:1 and black gives 2.84:1. WCAG AA asks for at least 4.5:1 for body text.
Is #155a87 a warm or cool color?
#155a87 is a cool color. In OKLCH its hue is 243 degrees, its lightness 44.9% and its chroma 0.098.