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#3367FF

#3367ff ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#3367ff is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 40.39% green and 100% blue; printed in CMYK it uses 80% cyan, 59.61% magenta, 0% yellow and 0% black. Its hue angle is 224.71°, with 100% saturation and 60% 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 4.64:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 1.36.

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 luminance0.1762

Complementary

  1. #3367ff
  2. #ffcb33

Split complementary

  1. #3367ff
  2. #ff6533
  3. #cdff33

Analogous

  1. #33cdff
  2. #3367ff
  3. #6533ff

Triadic

  1. #3367ff
  2. #ff3367
  3. #67ff33

Tetradic

  1. #3367ff
  2. #cb33ff
  3. #ffcb33
  4. #67ff33

Square

  1. #3367ff
  2. #ff33cd
  3. #ffcb33
  4. #33ff65

Monochromatic

  1. #002799
  2. #003ae6
  3. #3367ff
  4. #80a0ff
  5. #ccd9ff

Shades

#3367ff mixed progressively with black.

  1. #3367ff
  2. #2e5de6
  3. #2952cc
  4. #2448b3
  5. #1f3e99
  6. #1a3480
  7. #142966
  8. #0f1f4d
  9. #0a1533
  10. #050a1a
  11. #000000

Tints

#3367ff mixed progressively with white.

  1. #3367ff
  2. #4776ff
  3. #5c85ff
  4. #7095ff
  5. #85a4ff
  6. #99b3ff
  7. #adc2ff
  8. #c2d1ff
  9. #d6e1ff
  10. #ebf0ff
  11. #ffffff

Tones

#3367ff mixed progressively with gray.

  1. #3367ff
  2. #3b6af2
  3. #426ce6
  4. #4a6fd9
  5. #5271cc
  6. #5a74c0
  7. #6176b3
  8. #6979a6
  9. #717b99
  10. #787e8d
  11. #808080

Readable text 4.64:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.52:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #747474 ≈ 0.003% of males
Achromatomaly #616fbc ≈ 0.001% of males
Protanopia #007eff ≈ 1.01% of males
Deuteranopia #006bfc ≈ 1.27% of males
Tritanopia #008ea9 ≈ 0.0001% of males
Protanomaly #0076ff ≈ 1.08% of males
Deuteranomaly #006afd ≈ 4.63% of males
Tritanomaly #0080d1 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-3367ff {
  color: #3367ff;
}
Background
.bg-3367ff {
  background-color: #3367ff;
  color: #ffffff;
}
Border
.border-3367ff {
  border: 2px solid #3367ff;
}
CSS variables
:root {
  --color-primary: #3367ff;
  --color-primary-rgb: 51 103 255;
  --color-primary-hsl: 225 100% 60%;
}
Gradient
.gradient-3367ff {
  background: linear-gradient(135deg, #3367ff, #6533ff);
}
Colored shadow
.shadow-3367ff {
  box-shadow: 0 8px 24px rgb(51 103 255 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 1.36 #4169e1 Royal Blue ΔE 3.44 #0070ff Brandeis Blue ΔE 4.13 #7b68ee Medium Slate Blue ΔE 8.82 #6050dc Majorelle Blue ΔE 9.82 #0073cf True Blue ΔE 9.83 #1560bd Denim ΔE 9.87 #cc9800 Inverted #747474 Grayscale 

Ultramarine Blue
#3367ff  rgb(51, 103, 255)  hsl(225, 100%, 60%)  Ultramarine Blue
#ffcb33  rgb(255, 203, 51)  hsl(45, 100%, 60%)  Sunglow
#ff3367  rgb(255, 51, 103)  hsl(345, 100%, 60%)  Neon Fuchsia
#67ff33  rgb(103, 255, 51)  hsl(105, 100%, 60%)  Harlequin