#1d99ff color: Blue Nebula
#1d99ff is rgb(29, 153, 255) in RGB and oklch(67.146% 0.18089 250.082) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- blue-400
- Black 0%
Inside sRGB: displays the same on any screen.
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About #1d99ff
#1d99ff is a bright blue color. In OKLCH it has 67.1% lightness, 0.181 chroma and a hue of 250°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.98:1 contrast and black text 7.05:1, so black text reads better.
The closest named color is Blue Nebula (#1199ff). In Tailwind CSS the closest color is blue-400.
Lighter: #1d99ff mixed with white
Darker: #1d99ff mixed with black
Calmer: #1d99ff with less saturation
Similar named colors
Colors that go with #1d99ff
Questions about #1d99ff
What color is #1d99ff?
#1d99ff is bright blue. The closest named color is Blue Nebula. In RGB it is rgb(29, 153, 255), in HSL hsl(207.08, 100%, 55.69%) and in OKLCH oklch(67.146% 0.18089 250.082).
What colors go well with #1d99ff?
The complementary color of #1d99ff is #d47f00. For a calmer combination use the analogous colors #00a8d2 and #8384ff. The triadic partners are #ee5c7c and #6faa00.
Is white or black text more readable on #1d99ff?
Black text reads better on #1d99ff: white gives a contrast ratio of 2.98:1 and black gives 7.05:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1d99ff a warm or cool color?
#1d99ff is a cool color. In OKLCH its hue is 250 degrees, its lightness 67.1% and its chroma 0.181.