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#4580DA

#4580da ≈ Tufts Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#4580da is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 27.06% red, 50.2% green and 85.49% blue; printed in CMYK it uses 68.35% cyan, 41.28% magenta, 0% yellow and 14.51% black. Its hue angle is 216.24°, with 66.82% saturation and 56.27% 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 brand accents. Black text on this color reaches a contrast ratio of 5.35:1 (WCAG AA). The closest named color is Tufts Blue (#417dc1), ΔE 3.3.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3399cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2177

Complementary

  1. #4580da
  2. #da9f45

Split complementary

  1. #4580da
  2. #da5445
  3. #cbda45

Analogous

  1. #45cbda
  2. #4580da
  3. #5445da

Triadic

  1. #4580da
  2. #da4580
  3. #80da45

Tetradic

  1. #4580da
  2. #9f45da
  3. #da9f45
  4. #80da45

Square

  1. #4580da
  2. #da45cb
  3. #da9f45
  4. #45da54

Monochromatic

  1. #163a70
  2. #235bb0
  3. #4580da
  4. #85ace7
  5. #c5d7f3

Shades

#4580da mixed progressively with black.

  1. #4580da
  2. #3e73c4
  3. #3766ae
  4. #305a99
  5. #294d83
  6. #23406d
  7. #1c3357
  8. #152641
  9. #0e1a2c
  10. #070d16
  11. #000000

Tints

#4580da mixed progressively with white.

  1. #4580da
  2. #588dde
  3. #6a99e1
  4. #7da6e5
  5. #8fb3e9
  6. #a2c0ed
  7. #b5ccf0
  8. #c7d9f4
  9. #dae6f8
  10. #ecf2fb
  11. #ffffff

Tones

#4580da mixed progressively with gray.

  1. #4580da
  2. #4b80d1
  3. #5180c8
  4. #5780bf
  5. #5d80b6
  6. #6380ad
  7. #6880a4
  8. #6e809b
  9. #748092
  10. #7a8089
  11. #808080

Readable text 3.92:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.35:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #808080 ≈ 0.003% of males
Achromatomaly #6d80ac ≈ 0.001% of males
Protanopia #5688de ≈ 1.01% of males
Deuteranopia #3e7ad8 ≈ 1.27% of males
Tritanopia #0095a2 ≈ 0.0001% of males
Protanomaly #5085dc ≈ 1.08% of males
Deuteranomaly #417dd9 ≈ 4.63% of males
Tritanomaly #008dbb ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-4580da {
  color: #4580da;
}
Background
.bg-4580da {
  background-color: #4580da;
  color: #000000;
}
Border
.border-4580da {
  border: 2px solid #4580da;
}
CSS variables
:root {
  --color-primary: #4580da;
  --color-primary-rgb: 69 128 218;
  --color-primary-hsl: 216 67% 56%;
}
Gradient
.gradient-4580da {
  background: linear-gradient(135deg, #4580da, #5445da);
}
Colored shadow
.shadow-4580da {
  box-shadow: 0 8px 24px rgb(69 128 218 / 0.35);
}

#417dc1 Tufts Blue ΔE 3.30 #6082b6 Glaucous ΔE 4.83 #4682b4 Steel Blue ΔE 5.14 #318ce7 Bleu de France ΔE 5.21 #5b92e5 United Nations Blue ΔE 6.06 #0070ff Brandeis Blue ΔE 6.17 #0073cf True Blue ΔE 6.30 #ba7f25 Inverted #808080 Grayscale 

Tufts Blue
#4580da  rgb(69, 128, 218)  hsl(216, 67%, 56%)  Tufts Blue
#da9f45  rgb(218, 159, 69)  hsl(36, 67%, 56%)  Indian Yellow
#da4580  rgb(218, 69, 128)  hsl(336, 67%, 56%)  Telemagenta
#80da45  rgb(128, 218, 69)  hsl(96, 67%, 56%)  Yellow Green