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#355FDD

#355fdd ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#355fdd is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 20.78% red, 37.25% green and 86.67% blue; printed in CMYK it uses 76.02% cyan, 57.01% magenta, 0% yellow and 13.33% black. Its hue angle is 225°, with 71.19% saturation and 53.73% 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 brand accents. White text on this color reaches a contrast ratio of 5.48:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.44.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1416

Complementary

  1. #355fdd
  2. #ddb335

Split complementary

  1. #355fdd
  2. #dd5f35
  3. #b3dd35

Analogous

  1. #35b3dd
  2. #355fdd
  3. #5f35dd

Triadic

  1. #355fdd
  2. #dd355f
  3. #5fdd35

Tetradic

  1. #355fdd
  2. #b335dd
  3. #ddb335
  4. #5fdd35

Square

  1. #355fdd
  2. #dd35b3
  3. #ddb335
  4. #35dd5f

Monochromatic

  1. #112768
  2. #1c40a9
  3. #355fdd
  4. #7693e8
  5. #b8c7f3

Shades

#355fdd mixed progressively with black.

  1. #355fdd
  2. #3056c7
  3. #2a4cb1
  4. #25439b
  5. #203985
  6. #1b306f
  7. #152658
  8. #101d42
  9. #0b132c
  10. #050a16
  11. #000000

Tints

#355fdd mixed progressively with white.

  1. #355fdd
  2. #496fe0
  3. #5d7fe4
  4. #728fe7
  5. #869feb
  6. #9aafee
  7. #aebff1
  8. #c2cff5
  9. #d7dff8
  10. #ebeffc
  11. #ffffff

Tones

#355fdd mixed progressively with gray.

  1. #355fdd
  2. #3d62d4
  3. #4466ca
  4. #4c69c1
  5. #536cb8
  6. #5b70af
  7. #6273a5
  8. #6a769c
  9. #717993
  10. #797d89
  11. #808080

Readable text 5.48:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.83:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #696969 ≈ 0.003% of males
Achromatomaly #5965a5 ≈ 0.001% of males
Protanopia #0071e1 ≈ 1.01% of males
Deuteranopia #0062db ≈ 1.27% of males
Tritanopia #007f95 ≈ 0.0001% of males
Protanomaly #036ae0 ≈ 1.08% of males
Deuteranomaly #0061dc ≈ 4.63% of males
Tritanomaly #0073b6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-355fdd {
  color: #355fdd;
}
Background
.bg-355fdd {
  background-color: #355fdd;
  color: #ffffff;
}
Border
.border-355fdd {
  border: 2px solid #355fdd;
}
CSS variables
:root {
  --color-primary: #355fdd;
  --color-primary-rgb: 53 95 221;
  --color-primary-hsl: 225 71% 54%;
}
Gradient
.gradient-355fdd {
  background: linear-gradient(135deg, #355fdd, #5f35dd);
}
Colored shadow
.shadow-355fdd {
  box-shadow: 0 8px 24px rgb(53 95 221 / 0.35);
}

#4169e1 Royal Blue ΔE 3.44 #4166f5 Ultramarine Blue ΔE 4.27 #1560bd Denim ΔE 6.15 #0f52ba Sapphire ΔE 6.89 #0070ff Brandeis Blue ΔE 7.33 #5a4fcf Iris ΔE 7.67 #6050dc Majorelle Blue ΔE 7.86 #caa022 Inverted #696969 Grayscale 

Royal Blue
#355fdd  rgb(53, 95, 221)  hsl(225, 71%, 54%)  Royal Blue
#ddb335  rgb(221, 179, 53)  hsl(45, 71%, 54%)  Meat Brown
#dd355f  rgb(221, 53, 95)  hsl(345, 71%, 54%)  Cerise
#5fdd35  rgb(95, 221, 53)  hsl(105, 71%, 54%)  Lime Green