#17528b color: Frank Blue
#17528b is rgb(23, 82, 139) in RGB and oklch(43.262% 0.1112 251.588) 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
- ≈ Cobalt
- sky-800
- Black 45%
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 #17528b
#17528b is a deep dark blue color. In OKLCH it has 43.3% lightness, 0.111 chroma and a hue of 252°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.03:1 contrast and black text 2.62:1, so white text reads better.
The closest named color is Frank Blue (#225288). In Tailwind CSS the closest color is sky-800.
Lighter: #17528b mixed with white
Darker: #17528b mixed with black
Calmer: #17528b with less saturation
Similar named colors
Colors that go with #17528b
Questions about #17528b
What color is #17528b?
#17528b is deep dark blue. The closest named color is Frank Blue. In RGB it is rgb(23, 82, 139), in HSL hsl(209.48, 71.6%, 31.76%) and in OKLCH oklch(43.262% 0.1112 251.588).
What colors go well with #17528b?
The complementary color of #17528b is #754300. For a calmer combination use the analogous colors #005c77 and #48468b. The triadic partners are #823140 and #395c0d.
Is white or black text more readable on #17528b?
White text reads better on #17528b: white gives a contrast ratio of 8.03:1 and black gives 2.62:1. WCAG AA asks for at least 4.5:1 for body text.
Is #17528b a warm or cool color?
#17528b is a cool color. In OKLCH its hue is 252 degrees, its lightness 43.3% and its chroma 0.111.