#18307d color: Below the Surface
#18307d is rgb(24, 48, 125) in RGB and oklch(34.375% 0.13396 266.103) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Soft
- Cool
- ≈ Midnight blue
- indigo-900
- Black 51%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #18307d
#18307d is a soft dark blue color. In OKLCH it has 34.4% lightness, 0.134 chroma and a hue of 266°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.95:1 contrast and black text 1.76:1, so white text reads better.
The closest named color is Below the Surface (#0a2f7c). In Tailwind CSS the closest color is indigo-900.
Lighter: #18307d mixed with white
Darker: #18307d mixed with black
Calmer: #18307d with less saturation
Similar named colors
Colors that go with #18307d
Questions about #18307d
What color is #18307d?
#18307d is soft dark blue. The closest named color is Below the Surface. In RGB it is rgb(24, 48, 125), in HSL hsl(225.74, 67.79%, 29.22%) and in OKLCH oklch(34.375% 0.13396 266.103).
What colors go well with #18307d?
The complementary color of #18307d is #4d3400. For a calmer combination use the analogous colors #003e65 and #412275. The triadic partners are #6e070d and #004900.
Is white or black text more readable on #18307d?
White text reads better on #18307d: white gives a contrast ratio of 11.95:1 and black gives 1.76:1. WCAG AA asks for at least 4.5:1 for body text.
Is #18307d a warm or cool color?
#18307d is a cool color. In OKLCH its hue is 266 degrees, its lightness 34.4% and its chroma 0.134.