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#376BF4

#376bf4 ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#376bf4 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 41.96% green and 95.69% blue; printed in CMYK it uses 77.46% cyan, 56.15% magenta, 0% yellow and 4.31% black. Its hue angle is 223.49°, with 89.57% saturation and 58.63% 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 4.59:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.16.

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 luminance0.1786

Complementary

  1. #376bf4
  2. #f4c037

Split complementary

  1. #376bf4
  2. #f46237
  3. #caf437

Analogous

  1. #37caf4
  2. #376bf4
  3. #6237f4

Triadic

  1. #376bf4
  2. #f4376b
  3. #6bf437

Tetradic

  1. #376bf4
  2. #c037f4
  3. #f4c037
  4. #6bf437

Square

  1. #376bf4
  2. #f437ca
  3. #f4c037
  4. #37f462

Monochromatic

  1. #082c8a
  2. #0c42d3
  3. #376bf4
  4. #80a1f8
  5. #c8d6fc

Shades

#376bf4 mixed progressively with black.

  1. #376bf4
  2. #3260dc
  3. #2c56c3
  4. #274bab
  5. #214092
  6. #1c367a
  7. #162b62
  8. #112049
  9. #0b1531
  10. #060b18
  11. #000000

Tints

#376bf4 mixed progressively with white.

  1. #376bf4
  2. #4b7af5
  3. #5f89f6
  4. #7397f7
  5. #87a6f8
  6. #9bb5fa
  7. #afc4fb
  8. #c3d3fc
  9. #d7e1fd
  10. #ebf0fe
  11. #ffffff

Tones

#376bf4 mixed progressively with gray.

  1. #376bf4
  2. #3e6de8
  3. #466fdd
  4. #4d71d1
  5. #5473c6
  6. #5c76ba
  7. #6378ae
  8. #6a7aa3
  9. #717c97
  10. #797e8c
  11. #808080

Readable text 4.59:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.57:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #757575 ≈ 0.003% of males
Achromatomaly #6271b6 ≈ 0.001% of males
Protanopia #007ef9 ≈ 1.01% of males
Deuteranopia #006df1 ≈ 1.27% of males
Tritanopia #008da5 ≈ 0.0001% of males
Protanomaly #0177f7 ≈ 1.08% of males
Deuteranomaly #006cf2 ≈ 4.63% of males
Tritanomaly #0081ca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-376bf4 {
  color: #376bf4;
}
Background
.bg-376bf4 {
  background-color: #376bf4;
  color: #ffffff;
}
Border
.border-376bf4 {
  border: 2px solid #376bf4;
}
CSS variables
:root {
  --color-primary: #376bf4;
  --color-primary-rgb: 55 107 244;
  --color-primary-hsl: 223 90% 59%;
}
Gradient
.gradient-376bf4 {
  background: linear-gradient(135deg, #376bf4, #6237f4);
}
Colored shadow
.shadow-376bf4 {
  box-shadow: 0 8px 24px rgb(55 107 244 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.16 #4169e1 Royal Blue ΔE 2.33 #0070ff Brandeis Blue ΔE 3.02 #0073cf True Blue ΔE 8.34 #417dc1 Tufts Blue ΔE 8.58 #1560bd Denim ΔE 9.01 #7b68ee Medium Slate Blue ΔE 9.40 #c8940b Inverted #757575 Grayscale 

Ultramarine Blue
#376bf4  rgb(55, 107, 244)  hsl(223, 90%, 59%)  Ultramarine Blue
#f4c037  rgb(244, 192, 55)  hsl(43, 90%, 59%)  Saffron
#f4376b  rgb(244, 55, 107)  hsl(343, 90%, 59%)  Neon Fuchsia
#6bf437  rgb(107, 244, 55)  hsl(103, 90%, 59%)  Harlequin