#183e65 color: Blue Opal
#183e65 is rgb(24, 62, 101) in RGB and oklch(35.763% 0.08043 251.585) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Dark
- Soft
- Cool
- ≈ Charcoal
- sky-900
- Black 60%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #183e65
#183e65 is a soft dark blue color. In OKLCH it has 35.8% lightness, 0.08 chroma and a hue of 252°.
Inside sRGB: displays the same on any screen.
White text on it reaches 10.96:1 contrast and black text 1.92:1, so white text reads better.
The closest named color is Blue Opal (#124168). In Tailwind CSS the closest color is sky-900.
Lighter: #183e65 mixed with white
Darker: #183e65 mixed with black
Calmer: #183e65 with less saturation
Similar named colors
Colors that go with #183e65
Questions about #183e65
What color is #183e65?
#183e65 is soft dark blue. The closest named color is Blue Opal. In RGB it is rgb(24, 62, 101), in HSL hsl(210.39, 61.6%, 24.51%) and in OKLCH oklch(35.763% 0.08043 251.585).
What colors go well with #183e65?
The complementary color of #183e65 is #563400. For a calmer combination use the analogous colors #00455a and #363665. The triadic partners are #5f2831 and #2d4513.
Is white or black text more readable on #183e65?
White text reads better on #183e65: white gives a contrast ratio of 10.96:1 and black gives 1.92:1. WCAG AA asks for at least 4.5:1 for body text.
Is #183e65 a warm or cool color?
#183e65 is a cool color. In OKLCH its hue is 252 degrees, its lightness 35.8% and its chroma 0.08.