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#237DFD

#237dfd ≈ Brandeis Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#237dfd is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 13.73% red, 49.02% green and 99.22% blue; printed in CMYK it uses 86.17% cyan, 50.59% magenta, 0% yellow and 0.78% black. Its hue angle is 215.23°, with 98.2% saturation and 56.47% 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 5.42:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 4.43.

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 luminance0.2212

Complementary

  1. #237dfd
  2. #fda323

Split complementary

  1. #237dfd
  2. #fd3623
  3. #eafd23

Analogous

  1. #23eafd
  2. #237dfd
  3. #3623fd

Triadic

  1. #237dfd
  2. #fd237d
  3. #7dfd23

Tetradic

  1. #237dfd
  2. #a323fd
  3. #fda323
  4. #7dfd23

Square

  1. #237dfd
  2. #fd23ea
  3. #fda323
  4. #23fd36

Monochromatic

  1. #013886
  2. #0258d2
  3. #237dfd
  4. #6faafe
  5. #bbd7fe

Shades

#237dfd mixed progressively with black.

  1. #237dfd
  2. #2071e4
  3. #1c64ca
  4. #1958b1
  5. #154b98
  6. #123f7f
  7. #0e3265
  8. #0b264c
  9. #071933
  10. #040d19
  11. #000000

Tints

#237dfd mixed progressively with white.

  1. #237dfd
  2. #398afd
  3. #4f97fd
  4. #65a4fe
  5. #7bb1fe
  6. #91befe
  7. #a7cbfe
  8. #bdd8fe
  9. #d3e5ff
  10. #e9f2ff
  11. #ffffff

Tones

#237dfd mixed progressively with gray.

  1. #237dfd
  2. #2c7df1
  3. #367ee4
  4. #3f7ed8
  5. #487ecb
  6. #527fbf
  7. #5b7fb2
  8. #647fa6
  9. #6d7f99
  10. #77808d
  11. #808080

Readable text 3.87:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.42:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #6880c0 ≈ 0.001% of males
Protanopia #238cff ≈ 1.01% of males
Deuteranopia #0078fa ≈ 1.27% of males
Tritanopia #009cb1 ≈ 0.0001% of males
Protanomaly #2386ff ≈ 1.08% of males
Deuteranomaly #007afc ≈ 4.63% of males
Tritanomaly #0091d4 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-237dfd {
  color: #237dfd;
}
Background
.bg-237dfd {
  background-color: #237dfd;
  color: #000000;
}
Border
.border-237dfd {
  border: 2px solid #237dfd;
}
CSS variables
:root {
  --color-primary: #237dfd;
  --color-primary-rgb: 35 125 253;
  --color-primary-hsl: 215 98% 56%;
}
Gradient
.gradient-237dfd {
  background: linear-gradient(135deg, #237dfd, #3623fd);
}
Colored shadow
.shadow-237dfd {
  box-shadow: 0 8px 24px rgb(35 125 253 / 0.35);
}

#0070ff Brandeis Blue ΔE 4.43 #417dc1 Tufts Blue ΔE 5.75 #318ce7 Bleu de France ΔE 6.05 #1e90ff Dodger Blue ΔE 6.80 #5b92e5 United Nations Blue ΔE 6.92 #4682b4 Steel Blue ΔE 7.17 #0073cf True Blue ΔE 7.26 #dc8202 Inverted #818181 Grayscale 

Brandeis Blue
#237dfd  rgb(35, 125, 253)  hsl(215, 98%, 56%)  Brandeis Blue
#fda323  rgb(253, 163, 35)  hsl(35, 98%, 56%)  Orange Peel
#fd237d  rgb(253, 35, 125)  hsl(335, 98%, 56%)  Rose
#7dfd23  rgb(125, 253, 35)  hsl(95, 98%, 56%)  Lawn Green