Skip to the color picker

#63d4fa color: Heisenberg Blue

#63d4fa is rgb(99, 212, 250) in RGB and oklch(81.874% 0.11517 223.063) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

195°
100%

81.9%
0.115
223°
  • Sky blue
  • Light
  • Vivid
  • Pastel
  • Cool
  • ≈ Baby blue
  • sky-300
  • Black 2%

Inside sRGB: displays the same on any screen.

White text
1.70:1Hard to read
Lc -34
Black text
12.33:1Readable · AA
Lc 74

Shades

From lightest to darkest. Click a shade to use it.

Harmonies

Open as palette

Recent

Colors you stop on or copy appear here. They stay on this device.

About #63d4fa

#63d4fa is a pastel light sky blue color. In OKLCH it has 81.9% lightness, 0.115 chroma and a hue of 223°.

Inside sRGB: displays the same on any screen.

White text on it reaches 1.7:1 contrast and black text 12.33:1, so black text reads better.

The closest named color is Heisenberg Blue (#70d4fb). In Tailwind CSS the closest color is sky-300.

More light sky blue colors

Lighter: #63d4fa mixed with white

  1. 63d4fa
  2. 77d9fb
  3. 89ddfc
  4. 99e2fc
  5. a9e6fd
  6. b8eafd
  7. c7effe
  8. d5f3fe
  9. e3f7ff
  10. f1fbff

Darker: #63d4fa mixed with black

  1. 63d4fa
  2. 55b8d9
  3. 479dba
  4. 3a839b
  5. 2e697d
  6. 215161
  7. 163a46
  8. 0b242d
  9. 031015
  10. 000203

Calmer: #63d4fa with less saturation

  1. 63d4fa
  2. 71d3f5
  3. 7dd1ef
  4. 88d0ea
  5. 92cee5
  6. 9bcddf
  7. a4cbda
  8. adc9d4
  9. b4c7cf
  10. bcc5c9

Questions about #63d4fa

What color is #63d4fa?

#63d4fa is pastel light sky blue. The closest named color is Heisenberg Blue. In RGB it is rgb(99, 212, 250), in HSL hsl(195.1, 93.79%, 68.43%) and in OKLCH oklch(81.874% 0.11517 223.063).

What colors go well with #63d4fa?

The complementary color of #63d4fa is #ffab87. For a calmer combination use the analogous colors #56dbd8 and #8dc8ff. The triadic partners are #f8a5d7 and #d1c76b.

Is white or black text more readable on #63d4fa?

Black text reads better on #63d4fa: white gives a contrast ratio of 1.7:1 and black gives 12.33:1. WCAG AA asks for at least 4.5:1 for body text.

Is #63d4fa a warm or cool color?

#63d4fa is a cool color. In OKLCH its hue is 223 degrees, its lightness 81.9% and its chroma 0.115.