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#337AFE

#337afe ≈ Brandeis Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#337afe is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 47.84% green and 99.61% blue; printed in CMYK it uses 79.92% cyan, 51.97% magenta, 0% yellow and 0.39% black. Its hue angle is 219.01°, with 99.02% saturation and 59.8% 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 5.36:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 3.49.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2178

Complementary

  1. #337afe
  2. #feb733

Split complementary

  1. #337afe
  2. #fe5133
  3. #e0fe33

Analogous

  1. #33e0fe
  2. #337afe
  3. #5133fe

Triadic

  1. #337afe
  2. #fe337a
  3. #7afe33

Tetradic

  1. #337afe
  2. #b733fe
  3. #feb733
  4. #7afe33

Square

  1. #337afe
  2. #fe33e0
  3. #feb733
  4. #33fe51

Monochromatic

  1. #013597
  2. #0150e3
  3. #337afe
  4. #7facfe
  5. #cbddff

Shades

#337afe mixed progressively with black.

  1. #337afe
  2. #2e6ee5
  3. #2962cb
  4. #2455b2
  5. #1f4998
  6. #1a3d7f
  7. #143166
  8. #0f254c
  9. #0a1833
  10. #050c19
  11. #000000

Tints

#337afe mixed progressively with white.

  1. #337afe
  2. #4787fe
  3. #5c95fe
  4. #70a2fe
  5. #85affe
  6. #99bdff
  7. #adcaff
  8. #c2d7ff
  9. #d6e4ff
  10. #ebf2ff
  11. #ffffff

Tones

#337afe mixed progressively with gray.

  1. #337afe
  2. #3b7bf1
  3. #427be5
  4. #4a7cd8
  5. #527ccc
  6. #5a7dbf
  7. #617eb2
  8. #697ea6
  9. #717f99
  10. #787f8d
  11. #808080

Readable text 3.92:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.36:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #6a7ec0 ≈ 0.001% of males
Protanopia #148aff ≈ 1.01% of males
Deuteranopia #0078fb ≈ 1.27% of males
Tritanopia #009ab0 ≈ 0.0001% of males
Protanomaly #2484ff ≈ 1.08% of males
Deuteranomaly #0079fc ≈ 4.63% of males
Tritanomaly #008fd4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-337afe {
  color: #337afe;
}
Background
.bg-337afe {
  background-color: #337afe;
  color: #000000;
}
Border
.border-337afe {
  border: 2px solid #337afe;
}
CSS variables
:root {
  --color-primary: #337afe;
  --color-primary-rgb: 51 122 254;
  --color-primary-hsl: 219 99% 60%;
}
Gradient
.gradient-337afe {
  background: linear-gradient(135deg, #337afe, #5133fe);
}
Colored shadow
.shadow-337afe {
  box-shadow: 0 8px 24px rgb(51 122 254 / 0.35);
}

#0070ff Brandeis Blue ΔE 3.49 #417dc1 Tufts Blue ΔE 6.51 #4169e1 Royal Blue ΔE 7.01 #4166f5 Ultramarine Blue ΔE 7.32 #6082b6 Glaucous ΔE 7.60 #318ce7 Bleu de France ΔE 7.64 #5b92e5 United Nations Blue ΔE 7.78 #cc8501 Inverted #818181 Grayscale 

Brandeis Blue
#337afe  rgb(51, 122, 254)  hsl(219, 99%, 60%)  Brandeis Blue
#feb733  rgb(254, 183, 51)  hsl(39, 99%, 60%)  Pastel Orange
#fe337a  rgb(254, 51, 122)  hsl(339, 99%, 60%)  Rose
#7afe33  rgb(122, 254, 51)  hsl(99, 99%, 60%)  Lawn Green