#17538d color: Frank Blue
#17538d is rgb(23, 83, 141) in RGB and oklch(43.64% 0.11278 251.651) 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 #17538d
#17538d is a deep dark blue color. In OKLCH it has 43.6% lightness, 0.113 chroma and a hue of 252°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.9:1 contrast and black text 2.66:1, so white text reads better.
The closest named color is Frank Blue (#225288). In Tailwind CSS the closest color is sky-800.
Lighter: #17538d mixed with white
Darker: #17538d mixed with black
Calmer: #17538d with less saturation
Similar named colors
Colors that go with #17538d
Questions about #17538d
What color is #17538d?
#17538d is deep dark blue. The closest named color is Frank Blue. In RGB it is rgb(23, 83, 141), in HSL hsl(209.49, 71.95%, 32.16%) and in OKLCH oklch(43.64% 0.11278 251.651).
What colors go well with #17538d?
The complementary color of #17538d is #774400. For a calmer combination use the analogous colors #005d79 and #49478d. The triadic partners are #843241 and #395d0d.
Is white or black text more readable on #17538d?
White text reads better on #17538d: white gives a contrast ratio of 7.9:1 and black gives 2.66:1. WCAG AA asks for at least 4.5:1 for body text.
Is #17538d a warm or cool color?
#17538d is a cool color. In OKLCH its hue is 252 degrees, its lightness 43.6% and its chroma 0.113.