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#4571CF

#4571cf ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#4571cf is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 27.06% red, 44.31% green and 81.18% blue; printed in CMYK it uses 66.67% cyan, 45.41% magenta, 0% yellow and 18.82% black. Its hue angle is 220.87°, with 58.97% saturation and 54.12% 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 brand accents. White text on this color reaches a contrast ratio of 4.65:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.64.

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 luminance0.1758

Complementary

  1. #4571cf
  2. #cfa345

Split complementary

  1. #4571cf
  2. #cf5e45
  3. #b6cf45

Analogous

  1. #45b6cf
  2. #4571cf
  3. #5e45cf

Triadic

  1. #4571cf
  2. #cf4571
  3. #71cf45

Tetradic

  1. #4571cf
  2. #a345cf
  3. #cfa345
  4. #71cf45

Square

  1. #4571cf
  2. #cf45b6
  3. #cfa345
  4. #45cf5e

Monochromatic

  1. #193062
  2. #294e9f
  3. #4571cf
  4. #829fdf
  5. #bfceee

Shades

#4571cf mixed progressively with black.

  1. #4571cf
  2. #3e66ba
  3. #375aa6
  4. #304f91
  5. #29447c
  6. #233968
  7. #1c2d53
  8. #15223e
  9. #0e1729
  10. #070b15
  11. #000000

Tints

#4571cf mixed progressively with white.

  1. #4571cf
  2. #587fd4
  3. #6a8dd9
  4. #7d9cdd
  5. #8faae2
  6. #a2b8e7
  7. #b5c6ec
  8. #c7d4f1
  9. #dae3f5
  10. #ecf1fa
  11. #ffffff

Tones

#4571cf mixed progressively with gray.

  1. #4571cf
  2. #4b73c7
  3. #5174bf
  4. #5776b7
  5. #5d77af
  6. #6379a8
  7. #687aa0
  8. #6e7c98
  9. #747d90
  10. #7a7f88
  11. #808080

Readable text 4.65:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.52:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #747474 ≈ 0.003% of males
Achromatomaly #6573a1 ≈ 0.001% of males
Protanopia #427bd3 ≈ 1.01% of males
Deuteranopia #296ecd ≈ 1.27% of males
Tritanopia #008796 ≈ 0.0001% of males
Protanomaly #4377d1 ≈ 1.08% of males
Deuteranomaly #366fce ≈ 4.63% of males
Tritanomaly #007fb0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-4571cf {
  color: #4571cf;
}
Background
.bg-4571cf {
  background-color: #4571cf;
  color: #ffffff;
}
Border
.border-4571cf {
  border: 2px solid #4571cf;
}
CSS variables
:root {
  --color-primary: #4571cf;
  --color-primary-rgb: 69 113 207;
  --color-primary-hsl: 221 59% 54%;
}
Gradient
.gradient-4571cf {
  background: linear-gradient(135deg, #4571cf, #5e45cf);
}
Colored shadow
.shadow-4571cf {
  box-shadow: 0 8px 24px rgb(69 113 207 / 0.35);
}

#4169e1 Royal Blue ΔE 3.64 #0070ff Brandeis Blue ΔE 5.09 #417dc1 Tufts Blue ΔE 5.47 #0073cf True Blue ΔE 5.65 #4166f5 Ultramarine Blue ΔE 6.10 #6082b6 Glaucous ΔE 6.64 #436b95 Queen Blue ΔE 7.15 #ba8e30 Inverted #747474 Grayscale 

Royal Blue
#4571cf  rgb(69, 113, 207)  hsl(221, 59%, 54%)  Royal Blue
#cfa345  rgb(207, 163, 69)  hsl(41, 59%, 54%)  Goldenrod
#cf4571  rgb(207, 69, 113)  hsl(341, 59%, 54%)  Telemagenta
#71cf45  rgb(113, 207, 69)  hsl(101, 59%, 54%)  Lime Green