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#3665EB

#3665eb ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3665eb is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 21.18% red, 39.61% green and 92.16% blue; printed in CMYK it uses 77.02% cyan, 57.02% magenta, 0% yellow and 7.84% black. Its hue angle is 224.42°, with 81.9% saturation and 56.67% 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 4.98:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 1.69.

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 luminance0.1609

Complementary

  1. #3665eb
  2. #ebbc36

Split complementary

  1. #3665eb
  2. #eb6236
  3. #c0eb36

Analogous

  1. #36c0eb
  2. #3665eb
  3. #6236eb

Triadic

  1. #3665eb
  2. #eb3665
  3. #65eb36

Tetradic

  1. #3665eb
  2. #bc36eb
  3. #ebbc36
  4. #65eb36

Square

  1. #3665eb
  2. #eb36c0
  3. #ebbc36
  4. #36eb62

Monochromatic

  1. #0c297c
  2. #1340c1
  3. #3665eb
  4. #7c9af2
  5. #c1d0f9

Shades

#3665eb mixed progressively with black.

  1. #3665eb
  2. #315bd4
  3. #2b51bc
  4. #2647a5
  5. #203d8d
  6. #1b3376
  7. #16285e
  8. #101e47
  9. #0b142f
  10. #050a18
  11. #000000

Tints

#3665eb mixed progressively with white.

  1. #3665eb
  2. #4a74ed
  3. #5e84ef
  4. #7293f1
  5. #86a3f3
  6. #9bb2f5
  7. #afc1f7
  8. #c3d1f9
  9. #d7e0fb
  10. #ebf0fd
  11. #ffffff

Tones

#3665eb mixed progressively with gray.

  1. #3665eb
  2. #3d68e0
  3. #456ad6
  4. #4c6dcb
  5. #5470c0
  6. #5b73b6
  7. #6275ab
  8. #6a78a0
  9. #717b95
  10. #797d8b
  11. #808080

Readable text 4.98:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.22:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #707070 ≈ 0.003% of males
Achromatomaly #5e6caf ≈ 0.001% of males
Protanopia #0078f0 ≈ 1.01% of males
Deuteranopia #0068e8 ≈ 1.27% of males
Tritanopia #00879e ≈ 0.0001% of males
Protanomaly #0071ee ≈ 1.08% of males
Deuteranomaly #0067e9 ≈ 4.63% of males
Tritanomaly #007bc2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3665eb {
  color: #3665eb;
}
Background
.bg-3665eb {
  background-color: #3665eb;
  color: #ffffff;
}
Border
.border-3665eb {
  border: 2px solid #3665eb;
}
CSS variables
:root {
  --color-primary: #3665eb;
  --color-primary-rgb: 54 101 235;
  --color-primary-hsl: 224 82% 57%;
}
Gradient
.gradient-3665eb {
  background: linear-gradient(135deg, #3665eb, #6236eb);
}
Colored shadow
.shadow-3665eb {
  box-shadow: 0 8px 24px rgb(54 101 235 / 0.35);
}

#4169e1 Royal Blue ΔE 1.69 #4166f5 Ultramarine Blue ΔE 2.00 #0070ff Brandeis Blue ΔE 4.92 #1560bd Denim ΔE 7.57 #0073cf True Blue ΔE 8.89 #6050dc Majorelle Blue ΔE 9.03 #6a5acd Slate Blue ΔE 9.05 #c99a14 Inverted #707070 Grayscale 

Royal Blue
#3665eb  rgb(54, 101, 235)  hsl(224, 82%, 57%)  Royal Blue
#ebbc36  rgb(235, 188, 54)  hsl(44, 82%, 57%)  Meat Brown
#eb3665  rgb(235, 54, 101)  hsl(344, 82%, 57%)  Cerise
#65eb36  rgb(101, 235, 54)  hsl(104, 82%, 57%)  Neon Green