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#4B66EA

#4b66ea ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#4b66ea is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 29.41% red, 40% green and 91.76% blue; printed in CMYK it uses 67.95% cyan, 56.41% magenta, 0% yellow and 8.24% black. Its hue angle is 229.81°, with 79.1% saturation and 60.59% 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 4.79:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 1.4.

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 luminance0.1694

Complementary

  1. #4b66ea
  2. #eacf4b

Split complementary

  1. #4b66ea
  2. #ea804b
  3. #b6ea4b

Analogous

  1. #4bb6ea
  2. #4b66ea
  3. #804bea

Triadic

  1. #4b66ea
  2. #ea4b66
  3. #66ea4b

Tetradic

  1. #4b66ea
  2. #cf4bea
  3. #eacf4b
  4. #66ea4b

Square

  1. #4b66ea
  2. #ea4bb6
  3. #eacf4b
  4. #4bea80

Monochromatic

  1. #10258c
  2. #1838d0
  3. #4b66ea
  4. #90a0f2
  5. #d4dafa

Shades

#4b66ea mixed progressively with black.

  1. #4b66ea
  2. #445cd3
  3. #3c52bb
  4. #3547a4
  5. #2d3d8c
  6. #263375
  7. #1e295e
  8. #171f46
  9. #0f142f
  10. #080a17
  11. #000000

Tints

#4b66ea mixed progressively with white.

  1. #4b66ea
  2. #5d75ec
  3. #6f85ee
  4. #8194f0
  5. #93a3f2
  6. #a5b3f5
  7. #b7c2f7
  8. #c9d1f9
  9. #dbe0fb
  10. #edf0fd
  11. #ffffff

Tones

#4b66ea mixed progressively with gray.

  1. #4b66ea
  2. #5069df
  3. #566bd5
  4. #5b6eca
  5. #6070c0
  6. #6673b5
  7. #6b76aa
  8. #7078a0
  9. #757b95
  10. #7b7d8b
  11. #808080

Readable text 4.79:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.39:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #727272 ≈ 0.003% of males
Achromatomaly #656eaf ≈ 0.001% of males
Protanopia #007aee ≈ 1.01% of males
Deuteranopia #006be7 ≈ 1.27% of males
Tritanopia #00869e ≈ 0.0001% of males
Protanomaly #2472ed ≈ 1.08% of males
Deuteranomaly #0069e8 ≈ 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-4b66ea {
  color: #4b66ea;
}
Background
.bg-4b66ea {
  background-color: #4b66ea;
  color: #ffffff;
}
Border
.border-4b66ea {
  border: 2px solid #4b66ea;
}
CSS variables
:root {
  --color-primary: #4b66ea;
  --color-primary-rgb: 75 102 234;
  --color-primary-hsl: 230 79% 61%;
}
Gradient
.gradient-4b66ea {
  background: linear-gradient(135deg, #4b66ea, #804bea);
}
Colored shadow
.shadow-4b66ea {
  box-shadow: 0 8px 24px rgb(75 102 234 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 1.40 #4169e1 Royal Blue ΔE 2.40 #0070ff Brandeis Blue ΔE 5.92 #7b68ee Medium Slate Blue ΔE 7.45 #6a5acd Slate Blue ΔE 7.57 #6050dc Majorelle Blue ΔE 7.98 #5a4fcf Iris ΔE 8.61 #b49915 Inverted #727272 Grayscale 

Ultramarine Blue
#4b66ea  rgb(75, 102, 234)  hsl(230, 79%, 61%)  Ultramarine Blue
#eacf4b  rgb(234, 207, 75)  hsl(50, 79%, 61%)  Naples Yellow
#ea4b66  rgb(234, 75, 102)  hsl(350, 79%, 61%)  Neon Fuchsia
#66ea4b  rgb(102, 234, 75)  hsl(110, 79%, 61%)  Neon Green