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#1BB3DD

#1bb3dd ≈ Deep Sky Blue

  • cyan
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#1bb3dd is a color from the cyan family, with medium lightness and vivid saturation. In the RGB model it is made of 10.59% red, 70.2% green and 86.67% blue; printed in CMYK it uses 87.78% cyan, 19% magenta, 0% yellow and 13.33% black. Its hue angle is 192.99°, with 78.23% saturation and 48.63% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and brand accents. Black text on this color reaches a contrast ratio of 8.54:1 (WCAG AAA). The closest named color is Deep Sky Blue (#00bfff), ΔE 6.21.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33cccc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.3769

Complementary

  1. #1bb3dd
  2. #dd451b

Split complementary

  1. #1bb3dd
  2. #dd1b52
  3. #dda61b

Analogous

  1. #1bdda6
  2. #1bb3dd
  3. #1b52dd

Triadic

  1. #1bb3dd
  2. #dd1bb3
  3. #b3dd1b

Tetradic

  1. #1bb3dd
  2. #451bdd
  3. #dd451b
  4. #b3dd1b

Square

  1. #1bb3dd
  2. #a61bdd
  3. #dd451b
  4. #52dd1b

Monochromatic

  1. #0a4555
  2. #137c99
  3. #1bb3dd
  4. #5acbeb
  5. #9ee1f3

Shades

#1bb3dd mixed progressively with black.

  1. #1bb3dd
  2. #18a1c7
  3. #168fb1
  4. #137d9b
  5. #106b85
  6. #0e5a6f
  7. #0b4858
  8. #083642
  9. #05242c
  10. #031216
  11. #000000

Tints

#1bb3dd mixed progressively with white.

  1. #1bb3dd
  2. #32bbe0
  3. #49c2e4
  4. #5fcae7
  5. #76d1eb
  6. #8dd9ee
  7. #a4e1f1
  8. #bbe8f5
  9. #d1f0f8
  10. #e8f7fc
  11. #ffffff

Tones

#1bb3dd mixed progressively with gray.

  1. #1bb3dd
  2. #25aed4
  3. #2fa9ca
  4. #39a4c1
  5. #439fb8
  6. #4e9aaf
  7. #5894a5
  8. #628f9c
  9. #6c8a93
  10. #768589
  11. #808080

Readable text 2.46:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 8.54:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #a5a5a5 ≈ 0.003% of males
Achromatomaly #84abbe ≈ 0.001% of males
Protanopia #9bafdf ≈ 1.01% of males
Deuteranopia #839edd ≈ 1.27% of males
Tritanopia #00c0c1 ≈ 0.0001% of males
Protanomaly #7cb0de ≈ 1.08% of males
Deuteranomaly #69a7dd ≈ 4.63% of males
Tritanomaly #00bbcd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1bb3dd {
  color: #1bb3dd;
}
Background
.bg-1bb3dd {
  background-color: #1bb3dd;
  color: #000000;
}
Border
.border-1bb3dd {
  border: 2px solid #1bb3dd;
}
CSS variables
:root {
  --color-primary: #1bb3dd;
  --color-primary-rgb: 27 179 221;
  --color-primary-hsl: 193 78% 49%;
}
Gradient
.gradient-1bb3dd {
  background: linear-gradient(135deg, #1bb3dd, #1b52dd);
}
Colored shadow
.shadow-1bb3dd {
  box-shadow: 0 8px 24px rgb(27 179 221 / 0.35);
}

#00bfff Deep Sky Blue ΔE 6.21 #73a9c2 Moonstone Blue ΔE 7.54 #56a0d3 Carolina Blue ΔE 9.04 #0095b6 Bondi Blue ΔE 9.46 #87ceeb Sky Blue ΔE 9.93 #73c2fb Maya Blue ΔE 9.94 #71a6d2 Iceberg ΔE 9.99 #e44c22 Inverted #a5a5a5 Grayscale 

Deep Sky Blue
#1bb3dd  rgb(27, 179, 221)  hsl(193, 78%, 49%)  Deep Sky Blue
#dd451b  rgb(221, 69, 27)  hsl(13, 78%, 49%)  Sinopia
#dd1bb3  rgb(221, 27, 179)  hsl(313, 78%, 49%)  Shocking Pink
#b3dd1b  rgb(179, 221, 27)  hsl(73, 78%, 49%)  June Bud