ColorTool
Log in
#45D1F1

#45d1f1 ≈ Sky Blue

  • cyan
  • Lightness: medium
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#45d1f1 is a color from the cyan family, with medium lightness and strong saturation. In the RGB model it is made of 27.06% red, 81.96% green and 94.51% blue; printed in CMYK it uses 71.37% cyan, 13.28% magenta, 0% yellow and 5.49% black. Its hue angle is 191.16°, with 86% saturation and 60.78% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 11.64:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 6.2.

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 luminance0.5322

Complementary

  1. #45d1f1
  2. #f16545

Split complementary

  1. #45d1f1
  2. #f1457b
  3. #f1bb45

Analogous

  1. #45f1bb
  2. #45d1f1
  3. #457bf1

Triadic

  1. #45d1f1
  2. #f145d1
  3. #d1f145

Tetradic

  1. #45d1f1
  2. #6545f1
  3. #f16545
  4. #d1f145

Square

  1. #45d1f1
  2. #bb45f1
  3. #f16545
  4. #7bf145

Monochromatic

  1. #0b7992
  2. #10b4d9
  3. #45d1f1
  4. #8ce3f6
  5. #d3f4fc

Shades

#45d1f1 mixed progressively with black.

  1. #45d1f1
  2. #3ebcd9
  3. #37a7c1
  4. #3092a9
  5. #297d91
  6. #236979
  7. #1c5460
  8. #153f48
  9. #0e2a30
  10. #071518
  11. #000000

Tints

#45d1f1 mixed progressively with white.

  1. #45d1f1
  2. #58d6f2
  3. #6adaf4
  4. #7ddff5
  5. #8fe3f7
  6. #a2e8f8
  7. #b5edf9
  8. #c7f1fb
  9. #daf6fc
  10. #ecfafe
  11. #ffffff

Tones

#45d1f1 mixed progressively with gray.

  1. #45d1f1
  2. #4bc9e6
  3. #51c1da
  4. #57b9cf
  5. #5db1c4
  6. #63a9b9
  7. #68a0ad
  8. #6e98a2
  9. #749097
  10. #7a888b
  11. #808080

Readable text 1.8:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 11.64:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c1c1c1 ≈ 0.003% of males
Achromatomaly #9ec7d6 ≈ 0.001% of males
Protanopia #bccbf3 ≈ 1.01% of males
Deuteranopia #a4b9f1 ≈ 1.27% of males
Tritanopia #00dcdb ≈ 0.0001% of males
Protanomaly #9acdf2 ≈ 1.08% of males
Deuteranomaly #88c3f1 ≈ 4.63% of males
Tritanomaly #00d8e4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-45d1f1 {
  color: #45d1f1;
}
Background
.bg-45d1f1 {
  background-color: #45d1f1;
  color: #000000;
}
Border
.border-45d1f1 {
  border: 2px solid #45d1f1;
}
CSS variables
:root {
  --color-primary: #45d1f1;
  --color-primary-rgb: 69 209 241;
  --color-primary-hsl: 191 86% 61%;
}
Gradient
.gradient-45d1f1 {
  background: linear-gradient(135deg, #45d1f1, #457bf1);
}
Colored shadow
.shadow-45d1f1 {
  box-shadow: 0 8px 24px rgb(69 209 241 / 0.35);
}

#87ceeb Sky Blue ΔE 6.20 #89cff0 Baby Blue ΔE 6.97 #87cefa Light Sky Blue ΔE 9.04 #a4dded Non-Photo Blue ΔE 9.20 #00bfff Deep Sky Blue ΔE 9.48 #00ced1 Dark Turquoise ΔE 10.55 #add8e6 Light Blue ΔE 11.02 #ba2e0e Inverted #c1c1c1 Grayscale 

Sky Blue
#45d1f1  rgb(69, 209, 241)  hsl(191, 86%, 61%)  Sky Blue
#f16545  rgb(241, 101, 69)  hsl(11, 86%, 61%)  Tomato
#f145d1  rgb(241, 69, 209)  hsl(311, 86%, 61%)  Shocking Pink
#d1f145  rgb(209, 241, 69)  hsl(71, 86%, 61%)  Pear