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#376AFF

#376aff ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#376aff is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 21.57% red, 41.57% green and 100% blue; printed in CMYK it uses 78.43% cyan, 58.43% magenta, 0% yellow and 0% black. Its hue angle is 224.7°, with 100% saturation and 60.78% 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. Black text on this color reaches a contrast ratio of 4.67:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 1.92.

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 luminance0.1834

Complementary

  1. #376aff
  2. #ffcc37

Split complementary

  1. #376aff
  2. #ff6837
  3. #ceff37

Analogous

  1. #37ceff
  2. #376aff
  3. #6837ff

Triadic

  1. #376aff
  2. #ff376a
  3. #6aff37

Tetradic

  1. #376aff
  2. #cc37ff
  3. #ffcc37
  4. #6aff37

Square

  1. #376aff
  2. #ff37ce
  3. #ffcc37
  4. #37ff68

Monochromatic

  1. #00289d
  2. #003ce9
  3. #376aff
  4. #83a3ff
  5. #d0dcff

Shades

#376aff mixed progressively with black.

  1. #376aff
  2. #325fe6
  3. #2c55cc
  4. #274ab3
  5. #214099
  6. #1c3580
  7. #162a66
  8. #11204d
  9. #0b1533
  10. #060b1a
  11. #000000

Tints

#376aff mixed progressively with white.

  1. #376aff
  2. #4b79ff
  3. #5f88ff
  4. #7397ff
  5. #87a6ff
  6. #9bb5ff
  7. #afc3ff
  8. #c3d2ff
  9. #d7e1ff
  10. #ebf0ff
  11. #ffffff

Tones

#376aff mixed progressively with gray.

  1. #376aff
  2. #3e6cf2
  3. #466ee6
  4. #4d71d9
  5. #5473cc
  6. #5c75c0
  7. #6377b3
  8. #6a79a6
  9. #717c99
  10. #797e8d
  11. #808080

Readable text 4.5:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.67:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #777777 ≈ 0.003% of males
Achromatomaly #6372bd ≈ 0.001% of males
Protanopia #0080ff ≈ 1.01% of males
Deuteranopia #006efc ≈ 1.27% of males
Tritanopia #0090aa ≈ 0.0001% of males
Protanomaly #0078ff ≈ 1.08% of males
Deuteranomaly #006cfd ≈ 4.63% of males
Tritanomaly #0082d2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-376aff {
  color: #376aff;
}
Background
.bg-376aff {
  background-color: #376aff;
  color: #000000;
}
Border
.border-376aff {
  border: 2px solid #376aff;
}
CSS variables
:root {
  --color-primary: #376aff;
  --color-primary-rgb: 55 106 255;
  --color-primary-hsl: 225 100% 61%;
}
Gradient
.gradient-376aff {
  background: linear-gradient(135deg, #376aff, #6837ff);
}
Colored shadow
.shadow-376aff {
  box-shadow: 0 8px 24px rgb(55 106 255 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 1.92 #4169e1 Royal Blue ΔE 3.53 #0070ff Brandeis Blue ΔE 3.54 #7b68ee Medium Slate Blue ΔE 8.76 #0073cf True Blue ΔE 9.54 #417dc1 Tufts Blue ΔE 9.55 #6082b6 Glaucous ΔE 10.14 #c89500 Inverted #777777 Grayscale 

Ultramarine Blue
#376aff  rgb(55, 106, 255)  hsl(225, 100%, 61%)  Ultramarine Blue
#ffcc37  rgb(255, 204, 55)  hsl(45, 100%, 61%)  Sunglow
#ff376a  rgb(255, 55, 106)  hsl(345, 100%, 61%)  Neon Fuchsia
#6aff37  rgb(106, 255, 55)  hsl(105, 100%, 61%)  Harlequin