Encycolorpedia

#21a8ff Hex Color Code

#21a8ff Paint ChipThe hexadecimal color code #21a8ff is a shade of cyan-blue. In the RGB color model #21a8ff is comprised of 12.94% red, 65.88% green and 100% blue. In the HSL color space #21a8ff has a hue of 204° (degrees), 100% saturation and 56% lightness. This color has an approximate wavelength of 478.16 nm.

Color Variations

Related Named Colors

Color Schemes

Download: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

#21a8ff linear gradient to complementary #caa856

  1. #21a8ff
  2. #6ba7e3
  3. #8ca7c7
  4. #a2a7ac
  5. #b3a790
  6. #c0a774
  7. #caa856

Monochromatic Colors

  1. #008ade
  2. #0094e9
  3. #009ef4
  4. #21a8ff
  5. #38b2ff
  6. #4abdff
  7. #59c7ff

Tones

  1. #21a8ff
  2. #4fa4ec
  3. #66a0d9
  4. #759cc7
  5. #8198b4
  6. #8994a2
  7. #909090

Tints and Shades

#21a8ff to white

  1. #21a8ff
  2. #65b6ff
  3. #8cc4ff
  4. #add2ff
  5. #cae1ff
  6. #e5f0ff
  7. #ffffff / #fff

#21a8ff to black

  1. #21a8ff
  2. #278ad0
  3. #286da2
  4. #245177
  5. #1e374f
  6. #151e29
  7. #000000 / #000

Paints

Similar Paints

  1. Valspar Paint

    1. Ocean Sigh
      #2ba6f1
      ΔE = 2.904 / LRV ≈ 34.1%
    2. Rolling Sea
      #3e9be7
      ΔE = 4.762 / LRV ≈ 30.2%
  2. Natural Color System / NCS

    1. S 1050-R90B
      #4e9eea
      ΔE = 3.873 / LRV ≈ 32.0%
  3. Fender

    1. 29 / Blue Agave
      #4c9deb
      ΔE = 4.115 / LRV ≈ 31.6%
  4. Pantone / PMS

    1. 292 U
      #62a8e5
      ΔE = 4.634 / LRV ≈ 36.3%
    2. 2171 C
      #489fdf
      ΔE = 5.219 / LRV ≈ 31.5%
  5. Porter Paints

    1. Windjammer / 149-4
      #5fa4e0
      ΔE = 4.819 / LRV ≈ 34.4%
  6. Glidden

    1. Windjammer / PPG1241-4
      #62a5df
      ΔE = 5.136 / LRV ≈ 34.8%
  7. PPG Pittsburgh Paints

    1. Windjammer / PPG1241-4
      #62a5df
      ΔE = 5.136 / LRV ≈ 34.8%
  8. Clark+Kensington

    1. By the Shore / 36D-3
      #4c9be1
      ΔE = 5.138 / LRV ≈ 30.4%

Color Blindness Simulation

Monochromacy

Dichromacy

Trichromacy

#21a8ff HTML / CSS Code Examples

#21a8ff foreground

It took me four years to paint like Raphael, but a lifetime to paint like a child.

Pablo Picasso
<p style="color: #21a8ff">…</p>

#21a8ff background

I want to touch people with my art. I want them to say 'he feels deeply, he feels tenderly.'.

Vincent Van Gogh
<p style="background-color: #21a8ff">…</p>

#21a8ff shadow

A painting is never finished - it simply stops in interesting places.

Paul Gardner
<p style="text-shadow: 0.1em 0.1em 0.15em #21a8ff">…</p>

Color Charts

Color Space Conversions

Decimal
2205951
Binary
00100001, 10101000, 11111111
Hexadecimal
#21a8ff
LRV
≈ 35.5%
Closest short hex
#2af ΔE = 0.903
RGB
rgb(33, 168, 255)
RGBA
rgba(33, 168, 255, 1.0)
rg chromaticity
r: 0.072, g: 0.368, b: 0.559
RYB
red: 12.941%, yellow: 45.863%, blue: 100.000%
Android / android.graphics.Color
-14571265 / 0xff21a8ff
HSL
hsl(204, 100%, 56%)
HSLA
hsla(204, 100%, 56%, 1.0)
HSV / HSB
hue: 204° (203.514), saturation: 87% (0.871), value: 100% (1.000)
HSP
hue: 203.514, saturation: 87.059%, perceived brightness: 61.139%
HSLuv (HUSL)
H: 244.612, S: 99.987, L: 66.170
Cubehelix
H: -161.773, S: 1.264, L: 0.538
TSL
T: -2.007, S: 0.353, L: 0.539
CMYK
cyan: 87% (0.871), magenta: 34% (0.341), yellow: 0% (0.000), key: 0% (0.000)
CMY
cyan: 87% (0.871), magenta: 34% (0.341), yellow: 0% (0.000)
XYZ
X: 32.673, Y: 35.544, Z: 99.727
xyY
x: 0.195, y: 0.212, Y: 35.544
CIELab
L: 66.170, a: -3.926, b: -52.556
CIELuv
L: 66.170, u: -40.220, v: -84.747
CIELCH / LCHab
L: 66.170, C: 52.703, H: 265.728
CIELUV / LCHuv
L: 66.170, C: 93.807, H: 244.612
Hunter-Lab
L: 59.619, a: -6.511, b: -57.443
CIECAM02
J: 54.677, C: 65.543, h: 241.551, Q: 145.685, M: 57.316, s: 62.724, H: 301.897
OSA-UCS
lightness: -10.331, jaune: -9.120, green: 4.688
LMS
L: 23.017, M: 37.956, S: 98.653
YCbCr
Y: 134.143, Cb: 186.173, Cr: 62.558
YCoCg
Y: 156.000, Cg: 12.000, Co: -47.250
YDbDr
Y: 137.553, Db: 176.721, Dr: 198.834
YPbPr
Y: 145.509, Pb: 59.025, Pr: -71.502
xvYCC
Y: 140.967, Cb: 179.849, Cr: 65.190
YIQ
Y: 137.553, I: -108.372, Q: -1.478
YUV
Y: 137.553, U: 57.796, V: -91.726
Munsell Color System
5PB 6/10 ΔE = 8.092
Brand Color
Disqus (blue) ΔE = 4.576

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