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#355CD3

#355cd3 ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#355cd3 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 20.78% red, 36.08% green and 82.75% blue; printed in CMYK it uses 74.88% cyan, 56.4% magenta, 0% yellow and 17.25% black. Its hue angle is 225.19°, with 64.23% saturation and 51.76% 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 5.8:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 4.78.

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 luminance0.1311

Complementary

  1. #355cd3
  2. #d3ac35

Split complementary

  1. #355cd3
  2. #d35d35
  3. #abd335

Analogous

  1. #35abd3
  2. #355cd3
  3. #5d35d3

Triadic

  1. #355cd3
  2. #d3355c
  3. #5cd335

Tetradic

  1. #355cd3
  2. #ac35d3
  3. #d3ac35
  4. #5cd335

Square

  1. #355cd3
  2. #d335ab
  3. #d3ac35
  4. #35d35d

Monochromatic

  1. #14255b
  2. #223f9a
  3. #355cd3
  4. #748fe1
  5. #b3c1ee

Shades

#355cd3 mixed progressively with black.

  1. #355cd3
  2. #3053be
  3. #2a4aa9
  4. #254094
  5. #20377f
  6. #1b2e6a
  7. #152554
  8. #101c3f
  9. #0b122a
  10. #050915
  11. #000000

Tints

#355cd3 mixed progressively with white.

  1. #355cd3
  2. #496cd7
  3. #5d7ddc
  4. #728de0
  5. #869de5
  6. #9aaee9
  7. #aebeed
  8. #c2cef2
  9. #d7def6
  10. #ebeffb
  11. #ffffff

Tones

#355cd3 mixed progressively with gray.

  1. #355cd3
  2. #3d60cb
  3. #4463c2
  4. #4c67ba
  5. #536ab2
  6. #5b6eaa
  7. #6272a1
  8. #6a7599
  9. #717991
  10. #797c88
  11. #808080

Readable text 5.8:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.62:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #656565 ≈ 0.003% of males
Achromatomaly #56629d ≈ 0.001% of males
Protanopia #006dd7 ≈ 1.01% of males
Deuteranopia #005ed1 ≈ 1.27% of males
Tritanopia #007a8e ≈ 0.0001% of males
Protanomaly #1067d5 ≈ 1.08% of males
Deuteranomaly #005dd2 ≈ 4.63% of males
Tritanomaly #006fae ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-355cd3 {
  color: #355cd3;
}
Background
.bg-355cd3 {
  background-color: #355cd3;
  color: #ffffff;
}
Border
.border-355cd3 {
  border: 2px solid #355cd3;
}
CSS variables
:root {
  --color-primary: #355cd3;
  --color-primary-rgb: 53 92 211;
  --color-primary-hsl: 225 64% 52%;
}
Gradient
.gradient-355cd3 {
  background: linear-gradient(135deg, #355cd3, #5d35d3);
}
Colored shadow
.shadow-355cd3 {
  box-shadow: 0 8px 24px rgb(53 92 211 / 0.35);
}

#4169e1 Royal Blue ΔE 4.78 #0f52ba Sapphire ΔE 5.45 #1560bd Denim ΔE 5.53 #4166f5 Ultramarine Blue ΔE 5.83 #5a4fcf Iris ΔE 7.12 #6050dc Majorelle Blue ΔE 7.73 #6a5acd Slate Blue ΔE 8.08 #caa32c Inverted #656565 Grayscale 

Royal Blue
#355cd3  rgb(53, 92, 211)  hsl(225, 64%, 52%)  Royal Blue
#d3ac35  rgb(211, 172, 53)  hsl(45, 64%, 52%)  Metallic Gold
#d3355c  rgb(211, 53, 92)  hsl(345, 64%, 52%)  Cerise
#5cd335  rgb(92, 211, 53)  hsl(105, 64%, 52%)  Lime Green