#21a2da color: Blue Damselfly
#21a2da is rgb(33, 162, 218) in RGB and oklch(67.209% 0.13222 233.717) 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-500
- Black 15%
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 #21a2da
#21a2da is a bright sky blue color. In OKLCH it has 67.2% lightness, 0.132 chroma and a hue of 234°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.9:1 contrast and black text 7.25:1, so black text reads better.
The closest named color is Blue Damselfly (#2fa1da). In Tailwind CSS the closest color is sky-500.
Lighter: #21a2da mixed with white
Darker: #21a2da mixed with black
Calmer: #21a2da with less saturation
Similar named colors
Colors that go with #21a2da
Questions about #21a2da
What color is #21a2da?
#21a2da is bright sky blue. The closest named color is Blue Damselfly. In RGB it is rgb(33, 162, 218), in HSL hsl(198.16, 73.71%, 49.22%) and in OKLCH oklch(67.209% 0.13222 233.717).
What colors go well with #21a2da?
The complementary color of #21a2da is #d47d3f. For a calmer combination use the analogous colors #00acbb and #6b93e7. The triadic partners are #d3719c and #969e2f.
Is white or black text more readable on #21a2da?
Black text reads better on #21a2da: white gives a contrast ratio of 2.9:1 and black gives 7.25:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21a2da a warm or cool color?
#21a2da is a cool color. In OKLCH its hue is 234 degrees, its lightness 67.2% and its chroma 0.132.