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#37BBF5

#37bbf5 ≈ Deep Sky Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#37bbf5 is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 73.33% green and 96.08% blue; printed in CMYK it uses 77.55% cyan, 23.67% magenta, 0% yellow and 3.92% black. Its hue angle is 198.32°, with 90.48% saturation and 58.82% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and call-to-action buttons. Black text on this color reaches a contrast ratio of 9.59:1 (WCAG AAA). The closest named color is Deep Sky Blue (#00bfff), ΔE 1.6.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ccff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.4295

Complementary

  1. #37bbf5
  2. #f57137

Split complementary

  1. #37bbf5
  2. #f5375c
  3. #f5d037

Analogous

  1. #37f5d0
  2. #37bbf5
  3. #375cf5

Triadic

  1. #37bbf5
  2. #f537bb
  3. #bbf537

Tetradic

  1. #37bbf5
  2. #7137f5
  3. #f57137
  4. #bbf537

Square

  1. #37bbf5
  2. #d037f5
  3. #f57137
  4. #5cf537

Monochromatic

  1. #07638c
  2. #0b97d5
  3. #37bbf5
  4. #80d4f9
  5. #c9edfc

Shades

#37bbf5 mixed progressively with black.

  1. #37bbf5
  2. #32a8dd
  3. #2c96c4
  4. #2783ac
  5. #217093
  6. #1c5e7b
  7. #164b62
  8. #11384a
  9. #0b2531
  10. #061319
  11. #000000

Tints

#37bbf5 mixed progressively with white.

  1. #37bbf5
  2. #4bc2f6
  3. #5fc9f7
  4. #73cff8
  5. #87d6f9
  6. #9bddfa
  7. #afe4fb
  8. #c3ebfc
  9. #d7f1fd
  10. #ebf8fe
  11. #ffffff

Tones

#37bbf5 mixed progressively with gray.

  1. #37bbf5
  2. #3eb5e9
  3. #46afde
  4. #4da9d2
  5. #54a3c6
  6. #5c9ebb
  7. #6398af
  8. #6a92a3
  9. #718c97
  10. #79868c
  11. #808080

Readable text 2.19:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 9.59:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #afafaf ≈ 0.003% of males
Achromatomaly #8fb4cf ≈ 0.001% of males
Protanopia #9eb9f8 ≈ 1.01% of males
Deuteranopia #85a7f4 ≈ 1.27% of males
Tritanopia #00cbcf ≈ 0.0001% of males
Protanomaly #81baf7 ≈ 1.08% of males
Deuteranomaly #6eb0f4 ≈ 4.63% of males
Tritanomaly #00c5df ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-37bbf5 {
  color: #37bbf5;
}
Background
.bg-37bbf5 {
  background-color: #37bbf5;
  color: #000000;
}
Border
.border-37bbf5 {
  border: 2px solid #37bbf5;
}
CSS variables
:root {
  --color-primary: #37bbf5;
  --color-primary-rgb: 55 187 245;
  --color-primary-hsl: 198 90% 59%;
}
Gradient
.gradient-37bbf5 {
  background: linear-gradient(135deg, #37bbf5, #375cf5);
}
Colored shadow
.shadow-37bbf5 {
  box-shadow: 0 8px 24px rgb(55 187 245 / 0.35);
}

#00bfff Deep Sky Blue ΔE 1.60 #73c2fb Maya Blue ΔE 5.53 #87cefa Light Sky Blue ΔE 7.51 #89cff0 Baby Blue ΔE 8.46 #56a0d3 Carolina Blue ΔE 8.52 #87ceeb Sky Blue ΔE 8.92 #71a6d2 Iceberg ΔE 8.94 #c8440a Inverted #afafaf Grayscale 

Deep Sky Blue
#37bbf5  rgb(55, 187, 245)  hsl(198, 90%, 59%)  Deep Sky Blue
#f57137  rgb(245, 113, 55)  hsl(18, 90%, 59%)  Mango Tango
#f537bb  rgb(245, 55, 187)  hsl(318, 90%, 59%)  Shocking Pink
#bbf537  rgb(187, 245, 55)  hsl(78, 90%, 59%)  Green Yellow