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#445BF3

#445bf3 ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#445bf3 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 26.67% red, 35.69% green and 95.29% blue; printed in CMYK it uses 72.02% cyan, 62.55% magenta, 0% yellow and 4.71% black. Its hue angle is 232.11°, with 87.94% saturation and 60.98% 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 5.2:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.6.

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 luminance0.1518

Complementary

  1. #445bf3
  2. #f3dc44

Split complementary

  1. #445bf3
  2. #f38444
  3. #b3f344

Analogous

  1. #44b3f3
  2. #445bf3
  3. #8444f3

Triadic

  1. #445bf3
  2. #f3445b
  3. #5bf344

Tetradic

  1. #445bf3
  2. #dc44f3
  3. #f3dc44
  4. #5bf344

Square

  1. #445bf3
  2. #f344b3
  3. #f3dc44
  4. #44f384

Monochromatic

  1. #0a1c94
  2. #0e29dc
  3. #445bf3
  4. #8c9af8
  5. #d4d9fc

Shades

#445bf3 mixed progressively with black.

  1. #445bf3
  2. #3d52db
  3. #3649c2
  4. #3040aa
  5. #293792
  6. #222e7a
  7. #1b2461
  8. #141b49
  9. #0e1231
  10. #070918
  11. #000000

Tints

#445bf3 mixed progressively with white.

  1. #445bf3
  2. #576bf4
  3. #697cf5
  4. #7c8cf7
  5. #8f9df8
  6. #a2adf9
  7. #b4bdfa
  8. #c7cefb
  9. #dadefd
  10. #eceffe
  11. #ffffff

Tones

#445bf3 mixed progressively with gray.

  1. #445bf3
  2. #4a5fe8
  3. #5062dc
  4. #5666d1
  5. #5c6ac5
  6. #626eba
  7. #6871ae
  8. #6e75a3
  9. #747997
  10. #7a7c8c
  11. #808080

Readable text 5.2:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.04:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #5f66b3 ≈ 0.001% of males
Protanopia #0075f8 ≈ 1.01% of males
Deuteranopia #0065f0 ≈ 1.27% of males
Tritanopia #00839f ≈ 0.0001% of males
Protanomaly #006cf6 ≈ 1.08% of males
Deuteranomaly #0061f1 ≈ 4.63% of males
Tritanomaly #0075c6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-445bf3 {
  color: #445bf3;
}
Background
.bg-445bf3 {
  background-color: #445bf3;
  color: #ffffff;
}
Border
.border-445bf3 {
  border: 2px solid #445bf3;
}
CSS variables
:root {
  --color-primary: #445bf3;
  --color-primary-rgb: 68 91 243;
  --color-primary-hsl: 232 88% 61%;
}
Gradient
.gradient-445bf3 {
  background: linear-gradient(135deg, #445bf3, #8444f3);
}
Colored shadow
.shadow-445bf3 {
  box-shadow: 0 8px 24px rgb(68 91 243 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.60 #4169e1 Royal Blue ΔE 5.30 #6050dc Majorelle Blue ΔE 5.57 #5a4fcf Iris ΔE 6.46 #6a5acd Slate Blue ΔE 6.82 #7b68ee Medium Slate Blue ΔE 8.22 #0070ff Brandeis Blue ΔE 8.38 #bba40c Inverted #6d6d6d Grayscale 

Ultramarine Blue
#445bf3  rgb(68, 91, 243)  hsl(232, 88%, 61%)  Ultramarine Blue
#f3dc44  rgb(243, 220, 68)  hsl(52, 88%, 61%)  Banana Yellow
#f3445b  rgb(243, 68, 91)  hsl(352, 88%, 61%)  Neon Fuchsia
#5bf344  rgb(91, 243, 68)  hsl(112, 88%, 61%)  Neon Green