ColorTool
Log in
#37BDFB

#37bdfb ≈ Deep Sky Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#37bdfb is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 21.57% red, 74.12% green and 98.43% blue; printed in CMYK it uses 78.09% cyan, 24.7% magenta, 0% yellow and 1.57% black. Its hue angle is 198.98°, with 96.08% saturation and 60% 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 9.83:1 (WCAG AAA). The closest named color is Deep Sky Blue (#00bfff), ΔE 1.45.

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 luminance0.4417

Complementary

  1. #37bdfb
  2. #fb7537

Split complementary

  1. #37bdfb
  2. #fb375b
  3. #fbd737

Analogous

  1. #37fbd7
  2. #37bdfb
  3. #375bfb

Triadic

  1. #37bdfb
  2. #fb37bd
  3. #bdfb37

Tetradic

  1. #37bdfb
  2. #7537fb
  3. #fb7537
  4. #bdfb37

Square

  1. #37bdfb
  2. #d737fb
  3. #fb7537
  4. #5bfb37

Monochromatic

  1. #036796
  2. #049be1
  3. #37bdfb
  4. #82d6fd
  5. #cdeefe

Shades

#37bdfb mixed progressively with black.

  1. #37bdfb
  2. #32aae2
  3. #2c97c9
  4. #2784b0
  5. #217197
  6. #1c5f7e
  7. #164c64
  8. #11394b
  9. #0b2632
  10. #061319
  11. #000000

Tints

#37bdfb mixed progressively with white.

  1. #37bdfb
  2. #4bc4fb
  3. #5fcafc
  4. #73d1fc
  5. #87d7fd
  6. #9bdefd
  7. #afe5fd
  8. #c3ebfe
  9. #d7f2fe
  10. #ebf8ff
  11. #ffffff

Tones

#37bdfb mixed progressively with gray.

  1. #37bdfb
  2. #3eb7ef
  3. #46b1e2
  4. #4dabd6
  5. #54a5ca
  6. #5c9fbe
  7. #6398b1
  8. #6a92a5
  9. #718c99
  10. #79868c
  11. #808080

Readable text 2.14:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 9.83:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #b1b1b1 ≈ 0.003% of males
Achromatomaly #90b6d3 ≈ 0.001% of males
Protanopia #9ebcfe ≈ 1.01% of males
Deuteranopia #84a9fa ≈ 1.27% of males
Tritanopia #00cdd2 ≈ 0.0001% of males
Protanomaly #82bcfd ≈ 1.08% of males
Deuteranomaly #6eb2fa ≈ 4.63% of males
Tritanomaly #00c7e4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-37bdfb {
  color: #37bdfb;
}
Background
.bg-37bdfb {
  background-color: #37bdfb;
  color: #000000;
}
Border
.border-37bdfb {
  border: 2px solid #37bdfb;
}
CSS variables
:root {
  --color-primary: #37bdfb;
  --color-primary-rgb: 55 189 251;
  --color-primary-hsl: 199 96% 60%;
}
Gradient
.gradient-37bdfb {
  background: linear-gradient(135deg, #37bdfb, #375bfb);
}
Colored shadow
.shadow-37bdfb {
  box-shadow: 0 8px 24px rgb(55 189 251 / 0.35);
}

#00bfff Deep Sky Blue ΔE 1.45 #73c2fb Maya Blue ΔE 4.99 #87cefa Light Sky Blue ΔE 7.17 #89cff0 Baby Blue ΔE 8.46 #56a0d3 Carolina Blue ΔE 8.92 #87ceeb Sky Blue ΔE 9.08 #71a6d2 Iceberg ΔE 9.22 #c84204 Inverted #b1b1b1 Grayscale 

Deep Sky Blue
#37bdfb  rgb(55, 189, 251)  hsl(199, 96%, 60%)  Deep Sky Blue
#fb7537  rgb(251, 117, 55)  hsl(19, 96%, 60%)  Mango Tango
#fb37bd  rgb(251, 55, 189)  hsl(319, 96%, 60%)  Shocking Pink
#bdfb37  rgb(189, 251, 55)  hsl(79, 96%, 60%)  Green Yellow