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#4664FD

#4664fd ≈ Ultramarine Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#4664fd is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 27.45% red, 39.22% green and 99.22% blue; printed in CMYK it uses 72.33% cyan, 60.47% magenta, 0% yellow and 0.78% black. Its hue angle is 230.16°, with 97.86% saturation and 63.33% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and call-to-action buttons. White text on this color reaches a contrast ratio of 4.66:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 1.48.

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 luminance0.1751

Complementary

  1. #4664fd
  2. #fddf46

Split complementary

  1. #4664fd
  2. #fd8346
  3. #c0fd46

Analogous

  1. #46c0fd
  2. #4664fd
  3. #8346fd

Triadic

  1. #4664fd
  2. #fd4664
  3. #64fd46

Tetradic

  1. #4664fd
  2. #df46fd
  3. #fddf46
  4. #64fd46

Square

  1. #4664fd
  2. #fd46c0
  3. #fddf46
  4. #46fd83

Monochromatic

  1. #021da8
  2. #032af4
  3. #4664fd
  4. #92a3fe
  5. #dde3ff

Shades

#4664fd mixed progressively with black.

  1. #4664fd
  2. #3f5ae4
  3. #3850ca
  4. #3146b1
  5. #2a3c98
  6. #23327f
  7. #1c2865
  8. #151e4c
  9. #0e1433
  10. #070a19
  11. #000000

Tints

#4664fd mixed progressively with white.

  1. #4664fd
  2. #5974fd
  3. #6b83fd
  4. #7e93fe
  5. #90a2fe
  6. #a3b2fe
  7. #b5c1fe
  8. #c8d1fe
  9. #dae0ff
  10. #edf0ff
  11. #ffffff

Tones

#4664fd mixed progressively with gray.

  1. #4664fd
  2. #4c67f1
  3. #526ae4
  4. #576cd8
  5. #5d6fcb
  6. #6372bf
  7. #6975b2
  8. #6f78a6
  9. #747a99
  10. #7a7d8d
  11. #808080

Readable text 4.66:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.5:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #747474 ≈ 0.003% of males
Achromatomaly #656ebb ≈ 0.001% of males
Protanopia #007dff ≈ 1.01% of males
Deuteranopia #006cfa ≈ 1.27% of males
Tritanopia #008ba7 ≈ 0.0001% of males
Protanomaly #0074ff ≈ 1.08% of males
Deuteranomaly #0069fb ≈ 4.63% of males
Tritanomaly #007dcf ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-4664fd {
  color: #4664fd;
}
Background
.bg-4664fd {
  background-color: #4664fd;
  color: #ffffff;
}
Border
.border-4664fd {
  border: 2px solid #4664fd;
}
CSS variables
:root {
  --color-primary: #4664fd;
  --color-primary-rgb: 70 100 253;
  --color-primary-hsl: 230 98% 63%;
}
Gradient
.gradient-4664fd {
  background: linear-gradient(135deg, #4664fd, #8346fd);
}
Colored shadow
.shadow-4664fd {
  box-shadow: 0 8px 24px rgb(70 100 253 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 1.48 #4169e1 Royal Blue ΔE 4.23 #0070ff Brandeis Blue ΔE 6.04 #7b68ee Medium Slate Blue ΔE 7.19 #6050dc Majorelle Blue ΔE 8.19 #6a5acd Slate Blue ΔE 8.47 #5a4fcf Iris ΔE 9.26 #b99b02 Inverted #747474 Grayscale 

Ultramarine Blue
#4664fd  rgb(70, 100, 253)  hsl(230, 98%, 63%)  Ultramarine Blue
#fddf46  rgb(253, 223, 70)  hsl(50, 98%, 63%)  Banana Yellow
#fd4664  rgb(253, 70, 100)  hsl(350, 98%, 63%)  Neon Fuchsia
#64fd46  rgb(100, 253, 70)  hsl(110, 98%, 63%)  Neon Green