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#3D66EA

#3d66ea ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3d66ea is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 23.92% red, 40% green and 91.76% blue; printed in CMYK it uses 73.93% cyan, 56.41% magenta, 0% yellow and 8.24% black. Its hue angle is 225.78°, with 80.47% saturation and 57.84% 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 4.9:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 1.43.

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 luminance0.1644

Complementary

  1. #3d66ea
  2. #eac13d

Split complementary

  1. #3d66ea
  2. #ea6a3d
  3. #bcea3d

Analogous

  1. #3dbcea
  2. #3d66ea
  3. #6a3dea

Triadic

  1. #3d66ea
  2. #ea3d66
  3. #66ea3d

Tetradic

  1. #3d66ea
  2. #c13dea
  3. #eac13d
  4. #66ea3d

Square

  1. #3d66ea
  2. #ea3dbc
  3. #eac13d
  4. #3dea6a

Monochromatic

  1. #0e2980
  2. #153fc5
  3. #3d66ea
  4. #829cf1
  5. #c7d3f9

Shades

#3d66ea mixed progressively with black.

  1. #3d66ea
  2. #375cd3
  3. #3152bb
  4. #2b47a4
  5. #253d8c
  6. #1f3375
  7. #18295e
  8. #121f46
  9. #0c142f
  10. #060a17
  11. #000000

Tints

#3d66ea mixed progressively with white.

  1. #3d66ea
  2. #5075ec
  3. #6485ee
  4. #7794f0
  5. #8ba3f2
  6. #9eb3f5
  7. #b1c2f7
  8. #c5d1f9
  9. #d8e0fb
  10. #ecf0fd
  11. #ffffff

Tones

#3d66ea mixed progressively with gray.

  1. #3d66ea
  2. #4469df
  3. #4a6bd5
  4. #516eca
  5. #5870c0
  6. #5f73b5
  7. #6576aa
  8. #6c78a0
  9. #737b95
  10. #797d8b
  11. #808080

Readable text 4.9:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.29:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #717171 ≈ 0.003% of males
Achromatomaly #606daf ≈ 0.001% of males
Protanopia #0079ee ≈ 1.01% of males
Deuteranopia #0069e7 ≈ 1.27% of males
Tritanopia #00879e ≈ 0.0001% of males
Protanomaly #1172ed ≈ 1.08% of males
Deuteranomaly #0068e8 ≈ 4.63% of males
Tritanomaly #007bc1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3d66ea {
  color: #3d66ea;
}
Background
.bg-3d66ea {
  background-color: #3d66ea;
  color: #ffffff;
}
Border
.border-3d66ea {
  border: 2px solid #3d66ea;
}
CSS variables
:root {
  --color-primary: #3d66ea;
  --color-primary-rgb: 61 102 234;
  --color-primary-hsl: 226 80% 58%;
}
Gradient
.gradient-3d66ea {
  background: linear-gradient(135deg, #3d66ea, #6a3dea);
}
Colored shadow
.shadow-3d66ea {
  box-shadow: 0 8px 24px rgb(61 102 234 / 0.35);
}

#4169e1 Royal Blue ΔE 1.43 #4166f5 Ultramarine Blue ΔE 1.64 #0070ff Brandeis Blue ΔE 4.96 #1560bd Denim ΔE 7.97 #6a5acd Slate Blue ΔE 8.73 #6050dc Majorelle Blue ΔE 8.90 #7b68ee Medium Slate Blue ΔE 9.04 #c29915 Inverted #717171 Grayscale 

Royal Blue
#3d66ea  rgb(61, 102, 234)  hsl(226, 80%, 58%)  Royal Blue
#eac13d  rgb(234, 193, 61)  hsl(46, 80%, 58%)  Saffron
#ea3d66  rgb(234, 61, 102)  hsl(346, 80%, 58%)  Cerise
#66ea3d  rgb(102, 234, 61)  hsl(106, 80%, 58%)  Neon Green