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#337FE2

#337fe2 ≈ Tufts Blue

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#337fe2 is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 20% red, 49.8% green and 88.63% blue; printed in CMYK it uses 77.43% cyan, 43.81% magenta, 0% yellow and 11.37% black. Its hue angle is 213.94°, with 75.11% saturation and 54.31% 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 5.27:1 (WCAG AA). The closest named color is Tufts Blue (#417dc1), ΔE 3.27.

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 luminance0.2137

Complementary

  1. #337fe2
  2. #e29633

Split complementary

  1. #337fe2
  2. #e23e33
  3. #d7e233

Analogous

  1. #33d7e2
  2. #337fe2
  3. #3e33e2

Triadic

  1. #337fe2
  2. #e2337f
  3. #7fe233

Tetradic

  1. #337fe2
  2. #9633e2
  3. #e29633
  4. #7fe233

Square

  1. #337fe2
  2. #e233d7
  3. #e29633
  4. #33e23e

Monochromatic

  1. #0f386d
  2. #195ab0
  3. #337fe2
  4. #76a9ec
  5. #b9d3f5

Shades

#337fe2 mixed progressively with black.

  1. #337fe2
  2. #2e72cb
  3. #2966b5
  4. #24599e
  5. #1f4c88
  6. #1a4071
  7. #14335a
  8. #0f2644
  9. #0a192d
  10. #050d17
  11. #000000

Tints

#337fe2 mixed progressively with white.

  1. #337fe2
  2. #478ce5
  3. #5c99e8
  4. #70a5eb
  5. #85b2ee
  6. #99bff1
  7. #adccf3
  8. #c2d9f6
  9. #d6e5f9
  10. #ebf2fc
  11. #ffffff

Tones

#337fe2 mixed progressively with gray.

  1. #337fe2
  2. #3b7fd8
  3. #427fce
  4. #4a7fc5
  5. #527fbb
  6. #5a80b1
  7. #6180a7
  8. #69809d
  9. #718094
  10. #78808a
  11. #808080

Readable text 3.98:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.27:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #697fb0 ≈ 0.001% of males
Protanopia #4c88e6 ≈ 1.01% of males
Deuteranopia #2878e0 ≈ 1.27% of males
Tritanopia #0096a5 ≈ 0.0001% of males
Protanomaly #4384e4 ≈ 1.08% of males
Deuteranomaly #2d7be1 ≈ 4.63% of males
Tritanomaly #008ec1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-337fe2 {
  color: #337fe2;
}
Background
.bg-337fe2 {
  background-color: #337fe2;
  color: #000000;
}
Border
.border-337fe2 {
  border: 2px solid #337fe2;
}
CSS variables
:root {
  --color-primary: #337fe2;
  --color-primary-rgb: 51 127 226;
  --color-primary-hsl: 214 75% 54%;
}
Gradient
.gradient-337fe2 {
  background: linear-gradient(135deg, #337fe2, #3e33e2);
}
Colored shadow
.shadow-337fe2 {
  box-shadow: 0 8px 24px rgb(51 127 226 / 0.35);
}

#417dc1 Tufts Blue ΔE 3.27 #318ce7 Bleu de France ΔE 4.77 #4682b4 Steel Blue ΔE 5.10 #0073cf True Blue ΔE 5.55 #0070ff Brandeis Blue ΔE 5.88 #6082b6 Glaucous ΔE 6.10 #1e90ff Dodger Blue ΔE 6.41 #cc801d Inverted #7f7f7f Grayscale 

Tufts Blue
#337fe2  rgb(51, 127, 226)  hsl(214, 75%, 54%)  Tufts Blue
#e29633  rgb(226, 150, 51)  hsl(34, 75%, 54%)  Carrot Orange
#e2337f  rgb(226, 51, 127)  hsl(334, 75%, 54%)  Telemagenta
#7fe233  rgb(127, 226, 51)  hsl(94, 75%, 54%)  Lawn Green