#397bb3 color: Viennese Blue
#397bb3 is rgb(57, 123, 179) in RGB and oklch(56.58% 0.10992 246.933) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 30%
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 #397bb3
#397bb3 is a bright sky blue color. In OKLCH it has 56.6% lightness, 0.11 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.51:1 contrast and black text 4.66:1, so white text reads better.
The closest named color is Viennese Blue (#4278af). In Tailwind CSS the closest color is sky-600.
Lighter: #397bb3 mixed with white
Darker: #397bb3 mixed with black
Calmer: #397bb3 with less saturation
Similar named colors
Colors that go with #397bb3
Questions about #397bb3
What color is #397bb3?
#397bb3 is bright sky blue. The closest named color is Viennese Blue. In RGB it is rgb(57, 123, 179), in HSL hsl(207.54, 51.69%, 46.27%) and in OKLCH oklch(56.58% 0.10992 246.933).
What colors go well with #397bb3?
The complementary color of #397bb3 is #a16822. For a calmer combination use the analogous colors #0085a0 and #666fb6. The triadic partners are #ab586b and #658235.
Is white or black text more readable on #397bb3?
White text reads better on #397bb3: white gives a contrast ratio of 4.51:1 and black gives 4.66:1. WCAG AA asks for at least 4.5:1 for body text.
Is #397bb3 a warm or cool color?
#397bb3 is a cool color. In OKLCH its hue is 247 degrees, its lightness 56.6% and its chroma 0.11.