#1b4579 color: Honourable Blue
#1b4579 is rgb(27, 69, 121) in RGB and oklch(38.985% 0.09993 255.428) 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
- Vivid
- Deep
- Cool
- ≈ Charcoal
- sky-900
- Black 53%
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 #1b4579
#1b4579 is a deep dark blue color. In OKLCH it has 39% lightness, 0.1 chroma and a hue of 255°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.66:1 contrast and black text 2.17:1, so white text reads better.
The closest named color is Honourable Blue (#164576). In Tailwind CSS the closest color is sky-900.
Lighter: #1b4579 mixed with white
Darker: #1b4579 mixed with black
Calmer: #1b4579 with less saturation
Similar named colors
Colors that go with #1b4579
Questions about #1b4579
What color is #1b4579?
#1b4579 is deep dark blue. The closest named color is Honourable Blue. In RGB it is rgb(27, 69, 121), in HSL hsl(213.19, 63.51%, 29.02%) and in OKLCH oklch(38.985% 0.09993 255.428).
What colors go well with #1b4579?
The complementary color of #1b4579 is #633b00. For a calmer combination use the analogous colors #004e6b and #413b77. The triadic partners are #712a33 and #2b5012.
Is white or black text more readable on #1b4579?
White text reads better on #1b4579: white gives a contrast ratio of 9.66:1 and black gives 2.17:1. WCAG AA asks for at least 4.5:1 for body text.
Is #1b4579 a warm or cool color?
#1b4579 is a cool color. In OKLCH its hue is 255 degrees, its lightness 39% and its chroma 0.1.