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#3365CF

#3365cf ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3365cf is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 20% red, 39.61% green and 81.18% blue; printed in CMYK it uses 75.36% cyan, 51.21% magenta, 0% yellow and 18.82% black. Its hue angle is 220.77°, with 61.9% saturation and 50.59% 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 5.38:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.38.

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 luminance0.1452

Complementary

  1. #3365cf
  2. #cf9d33

Split complementary

  1. #3365cf
  2. #cf4f33
  3. #b3cf33

Analogous

  1. #33b3cf
  2. #3365cf
  3. #4f33cf

Triadic

  1. #3365cf
  2. #cf3365
  3. #65cf33

Tetradic

  1. #3365cf
  2. #9d33cf
  3. #cf9d33
  4. #65cf33

Square

  1. #3365cf
  2. #cf33b3
  3. #cf9d33
  4. #33cf4f

Monochromatic

  1. #142955
  2. #234793
  3. #3365cf
  4. #7194de
  5. #afc3ec

Shades

#3365cf mixed progressively with black.

  1. #3365cf
  2. #2e5bba
  3. #2951a6
  4. #244791
  5. #1f3d7c
  6. #1a3368
  7. #142853
  8. #0f1e3e
  9. #0a1429
  10. #050a15
  11. #000000

Tints

#3365cf mixed progressively with white.

  1. #3365cf
  2. #4774d4
  3. #5c84d9
  4. #7093dd
  5. #85a3e2
  6. #99b2e7
  7. #adc1ec
  8. #c2d1f1
  9. #d6e0f5
  10. #ebf0fa
  11. #ffffff

Tones

#3365cf mixed progressively with gray.

  1. #3365cf
  2. #3b68c7
  3. #426abf
  4. #4a6db7
  5. #5270af
  6. #5a73a8
  7. #6175a0
  8. #697898
  9. #717b90
  10. #787d88
  11. #808080

Readable text 5.38:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.9:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6a6a6a ≈ 0.003% of males
Achromatomaly #59689d ≈ 0.001% of males
Protanopia #2072d3 ≈ 1.01% of males
Deuteranopia #0064cd ≈ 1.27% of males
Tritanopia #007f90 ≈ 0.0001% of males
Protanomaly #296dd1 ≈ 1.08% of males
Deuteranomaly #0864ce ≈ 4.63% of males
Tritanomaly #0075ad ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3365cf {
  color: #3365cf;
}
Background
.bg-3365cf {
  background-color: #3365cf;
  color: #ffffff;
}
Border
.border-3365cf {
  border: 2px solid #3365cf;
}
CSS variables
:root {
  --color-primary: #3365cf;
  --color-primary-rgb: 51 101 207;
  --color-primary-hsl: 221 62% 51%;
}
Gradient
.gradient-3365cf {
  background: linear-gradient(135deg, #3365cf, #4f33cf);
}
Colored shadow
.shadow-3365cf {
  box-shadow: 0 8px 24px rgb(51 101 207 / 0.35);
}

#4169e1 Royal Blue ΔE 3.38 #1560bd Denim ΔE 4.07 #4166f5 Ultramarine Blue ΔE 5.73 #436b95 Queen Blue ΔE 6.48 #0070ff Brandeis Blue ΔE 6.67 #0f52ba Sapphire ΔE 6.92 #0073cf True Blue ΔE 7.06 #cc9a30 Inverted #6a6a6a Grayscale 

Royal Blue
#3365cf  rgb(51, 101, 207)  hsl(221, 62%, 51%)  Royal Blue
#cf9d33  rgb(207, 157, 51)  hsl(41, 62%, 51%)  Goldenrod
#cf3365  rgb(207, 51, 101)  hsl(341, 62%, 51%)  Dogwood Rose
#65cf33  rgb(101, 207, 51)  hsl(101, 62%, 51%)  Lime Green