#6399dd color: Little Boy Blue
#6399dd is rgb(99, 153, 221) in RGB and oklch(67.424% 0.11669 254.826) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Medium
- Soft
- Cool
- ≈ Steel blue
- blue-400
- Black 13%
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 #6399dd
#6399dd is a soft blue color. In OKLCH it has 67.4% lightness, 0.117 chroma and a hue of 255°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.94:1 contrast and black text 7.13:1, so black text reads better.
The closest named color is Little Boy Blue (#6495da). In Tailwind CSS the closest color is blue-400.
Lighter: #6399dd mixed with white
Darker: #6399dd mixed with black
Calmer: #6399dd with less saturation
Similar named colors
Colors that go with #6399dd
Questions about #6399dd
What color is #6399dd?
#6399dd is soft blue. The closest named color is Little Boy Blue. In RGB it is rgb(99, 153, 221), in HSL hsl(213.44, 64.21%, 62.75%) and in OKLCH oklch(67.424% 0.11669 254.826).
What colors go well with #6399dd?
The complementary color of #6399dd is #c08b39. For a calmer combination use the analogous colors #2ba5cc and #8f8cdb. The triadic partners are #d4777f and #77a65b.
Is white or black text more readable on #6399dd?
Black text reads better on #6399dd: white gives a contrast ratio of 2.94:1 and black gives 7.13:1. WCAG AA asks for at least 4.5:1 for body text.
Is #6399dd a warm or cool color?
#6399dd is a cool color. In OKLCH its hue is 255 degrees, its lightness 67.4% and its chroma 0.117.