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#376CF4

#376cf4 ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#376cf4 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 42.35% green and 95.69% blue; printed in CMYK it uses 77.46% cyan, 55.74% magenta, 0% yellow and 4.31% black. Its hue angle is 223.17°, 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. Black text on this color reaches a contrast ratio of 4.61:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.47.

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 luminance0.1807

Complementary

  1. #376cf4
  2. #f4bf37

Split complementary

  1. #376cf4
  2. #f46037
  3. #cbf437

Analogous

  1. #37cbf4
  2. #376cf4
  3. #6037f4

Triadic

  1. #376cf4
  2. #f4376c
  3. #6cf437

Tetradic

  1. #376cf4
  2. #bf37f4
  3. #f4bf37
  4. #6cf437

Square

  1. #376cf4
  2. #f437cb
  3. #f4bf37
  4. #37f460

Monochromatic

  1. #082c8a
  2. #0c44d3
  3. #376cf4
  4. #80a1f8
  5. #c8d7fc

Shades

#376cf4 mixed progressively with black.

  1. #376cf4
  2. #3261dc
  3. #2c56c3
  4. #274cab
  5. #214192
  6. #1c367a
  7. #162b62
  8. #112049
  9. #0b1631
  10. #060b18
  11. #000000

Tints

#376cf4 mixed progressively with white.

  1. #376cf4
  2. #4b7bf5
  3. #5f89f6
  4. #7398f7
  5. #87a7f8
  6. #9bb6fa
  7. #afc4fb
  8. #c3d3fc
  9. #d7e2fd
  10. #ebf0fe
  11. #ffffff

Tones

#376cf4 mixed progressively with gray.

  1. #376cf4
  2. #3e6ee8
  3. #4670dd
  4. #4d72d1
  5. #5474c6
  6. #5c76ba
  7. #6378ae
  8. #6a7aa3
  9. #717c97
  10. #797e8c
  11. #808080

Readable text 4.55:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.61:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #767676 ≈ 0.003% of males
Achromatomaly #6372b6 ≈ 0.001% of males
Protanopia #007ff9 ≈ 1.01% of males
Deuteranopia #006ef1 ≈ 1.27% of males
Tritanopia #008ea5 ≈ 0.0001% of males
Protanomaly #0878f7 ≈ 1.08% of males
Deuteranomaly #006df2 ≈ 4.63% of males
Tritanomaly #0082ca ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-376cf4 {
  color: #376cf4;
}
Background
.bg-376cf4 {
  background-color: #376cf4;
  color: #000000;
}
Border
.border-376cf4 {
  border: 2px solid #376cf4;
}
CSS variables
:root {
  --color-primary: #376cf4;
  --color-primary-rgb: 55 108 244;
  --color-primary-hsl: 223 90% 59%;
}
Gradient
.gradient-376cf4 {
  background: linear-gradient(135deg, #376cf4, #6037f4);
}
Colored shadow
.shadow-376cf4 {
  box-shadow: 0 8px 24px rgb(55 108 244 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.47 #4169e1 Royal Blue ΔE 2.48 #0070ff Brandeis Blue ΔE 2.76 #0073cf True Blue ΔE 8.16 #417dc1 Tufts Blue ΔE 8.32 #1560bd Denim ΔE 9.10 #6082b6 Glaucous ΔE 9.24 #c8930b Inverted #767676 Grayscale 

Ultramarine Blue
#376cf4  rgb(55, 108, 244)  hsl(223, 90%, 59%)  Ultramarine Blue
#f4bf37  rgb(244, 191, 55)  hsl(43, 90%, 59%)  Saffron
#f4376c  rgb(244, 55, 108)  hsl(343, 90%, 59%)  Neon Fuchsia
#6cf437  rgb(108, 244, 55)  hsl(103, 90%, 59%)  Harlequin