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#4366EA

#4366ea ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#4366ea is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 26.27% red, 40% green and 91.76% blue; printed in CMYK it uses 71.37% cyan, 56.41% magenta, 0% yellow and 8.24% black. Its hue angle is 227.43°, with 79.9% saturation and 59.02% 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 4.85:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 1.33.

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 luminance0.1664

Complementary

  1. #4366ea
  2. #eac743

Split complementary

  1. #4366ea
  2. #ea7443
  3. #b9ea43

Analogous

  1. #43b9ea
  2. #4366ea
  3. #7443ea

Triadic

  1. #4366ea
  2. #ea4366
  3. #66ea43

Tetradic

  1. #4366ea
  2. #c743ea
  3. #eac743
  4. #66ea43

Square

  1. #4366ea
  2. #ea43b9
  3. #eac743
  4. #43ea74

Monochromatic

  1. #0f2885
  2. #173cca
  3. #4366ea
  4. #889ef2
  5. #cdd6f9

Shades

#4366ea mixed progressively with black.

  1. #4366ea
  2. #3c5cd3
  3. #3652bb
  4. #2f47a4
  5. #283d8c
  6. #223375
  7. #1b295e
  8. #141f46
  9. #0d142f
  10. #070a17
  11. #000000

Tints

#4366ea mixed progressively with white.

  1. #4366ea
  2. #5675ec
  3. #6985ee
  4. #7b94f0
  5. #8ea3f2
  6. #a1b3f5
  7. #b4c2f7
  8. #c7d1f9
  9. #d9e0fb
  10. #ecf0fd
  11. #ffffff

Tones

#4366ea mixed progressively with gray.

  1. #4366ea
  2. #4969df
  3. #4f6bd5
  4. #556eca
  5. #5b70c0
  6. #6273b5
  7. #6876aa
  8. #6e78a0
  9. #747b95
  10. #7a7d8b
  11. #808080

Readable text 4.85:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.33:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #717171 ≈ 0.003% of males
Achromatomaly #626daf ≈ 0.001% of males
Protanopia #0079ee ≈ 1.01% of males
Deuteranopia #006ae7 ≈ 1.27% of males
Tritanopia #00879e ≈ 0.0001% of males
Protanomaly #1a72ed ≈ 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-4366ea {
  color: #4366ea;
}
Background
.bg-4366ea {
  background-color: #4366ea;
  color: #ffffff;
}
Border
.border-4366ea {
  border: 2px solid #4366ea;
}
CSS variables
:root {
  --color-primary: #4366ea;
  --color-primary-rgb: 67 102 234;
  --color-primary-hsl: 227 80% 59%;
}
Gradient
.gradient-4366ea {
  background: linear-gradient(135deg, #4366ea, #7443ea);
}
Colored shadow
.shadow-4366ea {
  box-shadow: 0 8px 24px rgb(67 102 234 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 1.33 #4169e1 Royal Blue ΔE 1.72 #0070ff Brandeis Blue ΔE 5.31 #6a5acd Slate Blue ΔE 8.24 #7b68ee Medium Slate Blue ΔE 8.40 #1560bd Denim ΔE 8.48 #6050dc Majorelle Blue ΔE 8.50 #bc9915 Inverted #717171 Grayscale 

Ultramarine Blue
#4366ea  rgb(67, 102, 234)  hsl(227, 80%, 59%)  Ultramarine Blue
#eac743  rgb(234, 199, 67)  hsl(47, 80%, 59%)  Saffron
#ea4366  rgb(234, 67, 102)  hsl(347, 80%, 59%)  Neon Fuchsia
#66ea43  rgb(102, 234, 67)  hsl(107, 80%, 59%)  Neon Green