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#3758EC

#3758ec ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3758ec is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 34.51% green and 92.55% blue; printed in CMYK it uses 76.69% cyan, 62.71% magenta, 0% yellow and 7.45% black. Its hue angle is 229.06°, with 82.65% saturation and 57.06% 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 5.57:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 4.69.

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 luminance0.1385

Complementary

  1. #3758ec
  2. #eccb37

Split complementary

  1. #3758ec
  2. #ec7137
  3. #b3ec37

Analogous

  1. #37b3ec
  2. #3758ec
  3. #7137ec

Triadic

  1. #3758ec
  2. #ec3758
  3. #58ec37

Tetradic

  1. #3758ec
  2. #cb37ec
  3. #eccb37
  4. #58ec37

Square

  1. #3758ec
  2. #ec37b3
  3. #eccb37
  4. #37ec71

Monochromatic

  1. #0c217e
  2. #1333c4
  3. #3758ec
  4. #7d92f3
  5. #c3cdf9

Shades

#3758ec mixed progressively with black.

  1. #3758ec
  2. #324fd4
  3. #2c46bd
  4. #273ea5
  5. #21358e
  6. #1c2c76
  7. #16235e
  8. #111a47
  9. #0b122f
  10. #060918
  11. #000000

Tints

#3758ec mixed progressively with white.

  1. #3758ec
  2. #4b69ee
  3. #5f79f0
  4. #738af2
  5. #879bf4
  6. #9bacf6
  7. #afbcf7
  8. #c3cdf9
  9. #d7defb
  10. #ebeefd
  11. #ffffff

Tones

#3758ec mixed progressively with gray.

  1. #3758ec
  2. #3e5ce1
  3. #4660d6
  4. #4d64cc
  5. #5468c1
  6. #5c6cb6
  7. #6370ab
  8. #6a74a0
  9. #717896
  10. #797c8b
  11. #808080

Readable text 5.57:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.77:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #686868 ≈ 0.003% of males
Achromatomaly #5862ad ≈ 0.001% of males
Protanopia #0071f1 ≈ 1.01% of males
Deuteranopia #0060e9 ≈ 1.27% of males
Tritanopia #007f9a ≈ 0.0001% of males
Protanomaly #0068ef ≈ 1.08% of males
Deuteranomaly #005dea ≈ 4.63% of males
Tritanomaly #0071c0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3758ec {
  color: #3758ec;
}
Background
.bg-3758ec {
  background-color: #3758ec;
  color: #ffffff;
}
Border
.border-3758ec {
  border: 2px solid #3758ec;
}
CSS variables
:root {
  --color-primary: #3758ec;
  --color-primary-rgb: 55 88 236;
  --color-primary-hsl: 229 83% 57%;
}
Gradient
.gradient-3758ec {
  background: linear-gradient(135deg, #3758ec, #7137ec);
}
Colored shadow
.shadow-3758ec {
  box-shadow: 0 8px 24px rgb(55 88 236 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 4.69 #4169e1 Royal Blue ΔE 5.60 #6050dc Majorelle Blue ΔE 5.70 #5a4fcf Iris ΔE 6.02 #6a5acd Slate Blue ΔE 7.27 #0f52ba Sapphire ΔE 8.20 #1560bd Denim ΔE 8.83 #c8a713 Inverted #686868 Grayscale 

Ultramarine Blue
#3758ec  rgb(55, 88, 236)  hsl(229, 83%, 57%)  Ultramarine Blue
#eccb37  rgb(236, 203, 55)  hsl(49, 83%, 57%)  Jonquil
#ec3758  rgb(236, 55, 88)  hsl(349, 83%, 57%)  Amaranth
#58ec37  rgb(88, 236, 55)  hsl(109, 83%, 57%)  Neon Green