ColorTool
Log in
#5371CF

#5371cf ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: moderate
  • Cool
Check contrast Explore in graph Random color

#5371cf is a color from the blue family, with medium lightness and moderate saturation. In the RGB model it is made of 32.55% red, 44.31% green and 81.18% blue; printed in CMYK it uses 59.9% cyan, 45.41% magenta, 0% yellow and 18.82% black. Its hue angle is 225.48°, with 56.36% saturation and 56.86% 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. Black text on this color reaches a contrast ratio of 4.63:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.56.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1815

Complementary

  1. #5371cf
  2. #cfb153

Split complementary

  1. #5371cf
  2. #cf7353
  3. #afcf53

Analogous

  1. #53afcf
  2. #5371cf
  3. #7353cf

Triadic

  1. #5371cf
  2. #cf5371
  3. #71cf53

Tetradic

  1. #5371cf
  2. #b153cf
  3. #cfb153
  4. #71cf53

Square

  1. #5371cf
  2. #cf53af
  3. #cfb153
  4. #53cf73

Monochromatic

  1. #1e316b
  2. #2f4ca7
  3. #5371cf
  4. #8fa2e0
  5. #cbd4f0

Shades

#5371cf mixed progressively with black.

  1. #5371cf
  2. #4b66ba
  3. #425aa6
  4. #3a4f91
  5. #32447c
  6. #2a3968
  7. #212d53
  8. #19223e
  9. #111729
  10. #080b15
  11. #000000

Tints

#5371cf mixed progressively with white.

  1. #5371cf
  2. #647fd4
  3. #758dd9
  4. #879cdd
  5. #98aae2
  6. #a9b8e7
  7. #bac6ec
  8. #cbd4f1
  9. #dde3f5
  10. #eef1fa
  11. #ffffff

Tones

#5371cf mixed progressively with gray.

  1. #5371cf
  2. #5873c7
  3. #5c74bf
  4. #6176b7
  5. #6577af
  6. #6a79a8
  7. #6e7aa0
  8. #737c98
  9. #777d90
  10. #7c7f88
  11. #808080

Readable text 4.53:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.63:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #767676 ≈ 0.003% of males
Achromatomaly #6a74a1 ≈ 0.001% of males
Protanopia #457cd3 ≈ 1.01% of males
Deuteranopia #3271cd ≈ 1.27% of males
Tritanopia #008696 ≈ 0.0001% of males
Protanomaly #4b78d1 ≈ 1.08% of males
Deuteranomaly #4171ce ≈ 4.63% of males
Tritanomaly #2c7eb0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-5371cf {
  color: #5371cf;
}
Background
.bg-5371cf {
  background-color: #5371cf;
  color: #000000;
}
Border
.border-5371cf {
  border: 2px solid #5371cf;
}
CSS variables
:root {
  --color-primary: #5371cf;
  --color-primary-rgb: 83 113 207;
  --color-primary-hsl: 225 56% 57%;
}
Gradient
.gradient-5371cf {
  background: linear-gradient(135deg, #5371cf, #7353cf);
}
Colored shadow
.shadow-5371cf {
  box-shadow: 0 8px 24px rgb(83 113 207 / 0.35);
}

#4169e1 Royal Blue ΔE 3.56 #4166f5 Ultramarine Blue ΔE 5.64 #0070ff Brandeis Blue ΔE 6.13 #6082b6 Glaucous ΔE 6.43 #417dc1 Tufts Blue ΔE 6.95 #0073cf True Blue ΔE 7.90 #436b95 Queen Blue ΔE 8.13 #ac8e30 Inverted #767676 Grayscale 

Royal Blue
#5371cf  rgb(83, 113, 207)  hsl(225, 56%, 57%)  Royal Blue
#cfb153  rgb(207, 177, 83)  hsl(45, 56%, 57%)  Metallic Gold
#cf5371  rgb(207, 83, 113)  hsl(345, 56%, 57%)  Blush
#71cf53  rgb(113, 207, 83)  hsl(105, 56%, 57%)  Mantis