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#3678CA

#3678ca ≈ Tufts Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3678ca is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.18% red, 47.06% green and 79.22% blue; printed in CMYK it uses 73.27% cyan, 40.59% magenta, 0% yellow and 20.78% black. Its hue angle is 213.24°, with 58.27% saturation and 50.2% 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 4.7:1 (WCAG AA). The closest named color is Tufts Blue (#417dc1), ΔE 1.97.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1848

Complementary

  1. #3678ca
  2. #ca8836

Split complementary

  1. #3678ca
  2. #ca3e36
  3. #c2ca36

Analogous

  1. #36c2ca
  2. #3678ca
  3. #3e36ca

Triadic

  1. #3678ca
  2. #ca3678
  3. #78ca36

Tetradic

  1. #3678ca
  2. #8836ca
  3. #ca8836
  4. #78ca36

Square

  1. #3678ca
  2. #ca36c2
  3. #ca8836
  4. #36ca3e

Monochromatic

  1. #153052
  2. #25548e
  3. #3678ca
  4. #73a1da
  5. #afc9ea

Shades

#3678ca mixed progressively with black.

  1. #3678ca
  2. #316cb6
  3. #2b60a2
  4. #26548d
  5. #204879
  6. #1b3c65
  7. #163051
  8. #10243d
  9. #0b1828
  10. #050c14
  11. #000000

Tints

#3678ca mixed progressively with white.

  1. #3678ca
  2. #4a86cf
  3. #5e93d5
  4. #72a1da
  5. #86aedf
  6. #9bbce5
  7. #afc9ea
  8. #c3d7ef
  9. #d7e4f4
  10. #ebf2fa
  11. #ffffff

Tones

#3678ca mixed progressively with gray.

  1. #3678ca
  2. #3d79c3
  3. #457abb
  4. #4c7ab4
  5. #547bac
  6. #5b7ca5
  7. #627d9e
  8. #6a7e96
  9. #717e8f
  10. #797f87
  11. #808080

Readable text 4.47:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.7:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #777777 ≈ 0.003% of males
Achromatomaly #63779f ≈ 0.001% of males
Protanopia #517fcd ≈ 1.01% of males
Deuteranopia #3971c8 ≈ 1.27% of males
Tritanopia #008b97 ≈ 0.0001% of males
Protanomaly #487ccc ≈ 1.08% of males
Deuteranomaly #3874c9 ≈ 4.63% of males
Tritanomaly #0084ae ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3678ca {
  color: #3678ca;
}
Background
.bg-3678ca {
  background-color: #3678ca;
  color: #000000;
}
Border
.border-3678ca {
  border: 2px solid #3678ca;
}
CSS variables
:root {
  --color-primary: #3678ca;
  --color-primary-rgb: 54 120 202;
  --color-primary-hsl: 213 58% 50%;
}
Gradient
.gradient-3678ca {
  background: linear-gradient(135deg, #3678ca, #3e36ca);
}
Colored shadow
.shadow-3678ca {
  box-shadow: 0 8px 24px rgb(54 120 202 / 0.35);
}

#417dc1 Tufts Blue ΔE 1.97 #0073cf True Blue ΔE 2.75 #4682b4 Steel Blue ΔE 4.80 #0072bb French Blue ΔE 4.89 #0070ff Brandeis Blue ΔE 6.01 #6082b6 Glaucous ΔE 6.10 #4169e1 Royal Blue ΔE 7.32 #c98735 Inverted #777777 Grayscale 

Tufts Blue
#3678ca  rgb(54, 120, 202)  hsl(213, 58%, 50%)  Tufts Blue
#ca8836  rgb(202, 136, 54)  hsl(33, 58%, 50%)  Peru
#ca3678  rgb(202, 54, 120)  hsl(333, 58%, 50%)  Telemagenta
#78ca36  rgb(120, 202, 54)  hsl(93, 58%, 50%)  Yellow Green