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#0337CF

#0337cf ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#0337cf is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 1.18% red, 21.57% green and 81.18% blue; printed in CMYK it uses 98.55% cyan, 73.43% magenta, 0% yellow and 18.82% black. Its hue angle is 224.71°, with 97.14% saturation and 41.18% 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 8.57:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 2.48.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0726

Complementary

  1. #0337cf
  2. #cf9b03

Split complementary

  1. #0337cf
  2. #cf3503
  3. #9dcf03

Analogous

  1. #039dcf
  2. #0337cf
  3. #3503cf

Triadic

  1. #0337cf
  2. #cf0337
  3. #37cf03

Tetradic

  1. #0337cf
  2. #9b03cf
  3. #cf9b03
  4. #37cf03

Square

  1. #0337cf
  2. #cf039d
  3. #cf9b03
  4. #03cf35

Monochromatic

  1. #010f38
  2. #022384
  3. #0337cf
  4. #235afc
  5. #6e93fd

Shades

#0337cf mixed progressively with black.

  1. #0337cf
  2. #0332ba
  3. #022ca6
  4. #022791
  5. #02217c
  6. #021c68
  7. #011653
  8. #01113e
  9. #010b29
  10. #000615
  11. #000000

Tints

#0337cf mixed progressively with white.

  1. #0337cf
  2. #1c4bd4
  3. #355fd9
  4. #4f73dd
  5. #6887e2
  6. #819be7
  7. #9aafec
  8. #b3c3f1
  9. #cdd7f5
  10. #e6ebfa
  11. #ffffff

Tones

#0337cf mixed progressively with gray.

  1. #0337cf
  2. #103ec7
  3. #1c46bf
  4. #294db7
  5. #3554af
  6. #425ca8
  7. #4e63a0
  8. #5b6a98
  9. #677190
  10. #747988
  11. #808080

Readable text 8.57:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.45:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4c4c4c ≈ 0.003% of males
Achromatomaly #3b4593 ≈ 0.001% of males
Protanopia #0056d3 ≈ 1.01% of males
Deuteranopia #0043cc ≈ 1.27% of males
Tritanopia #006480 ≈ 0.0001% of males
Protanomaly #004bd2 ≈ 1.08% of males
Deuteranomaly #003ecd ≈ 4.63% of males
Tritanomaly #0055a6 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-0337cf {
  color: #0337cf;
}
Background
.bg-0337cf {
  background-color: #0337cf;
  color: #ffffff;
}
Border
.border-0337cf {
  border: 2px solid #0337cf;
}
CSS variables
:root {
  --color-primary: #0337cf;
  --color-primary-rgb: 3 55 207;
  --color-primary-hsl: 225 97% 41%;
}
Gradient
.gradient-0337cf {
  background: linear-gradient(135deg, #0337cf, #3503cf);
}
Colored shadow
.shadow-0337cf {
  box-shadow: 0 8px 24px rgb(3 55 207 / 0.35);
}

#1c39bb Persian Blue ΔE 2.48 #1034a6 Egyptian Blue ΔE 5.44 #4f42b5 Ocean Blue ΔE 6.43 #003399 Smalt ΔE 7.49 #0047ab Cobalt Blue ΔE 7.66 #0000ff Blue ΔE 7.73 #0000cd Medium Blue ΔE 8.28 #fcc830 Inverted #4c4c4c Grayscale 

Persian Blue
#0337cf  rgb(3, 55, 207)  hsl(225, 97%, 41%)  Persian Blue
#cf9b03  rgb(207, 155, 3)  hsl(45, 97%, 41%)  Goldenrod
#cf0337  rgb(207, 3, 55)  hsl(345, 97%, 41%)  Cardinal
#37cf03  rgb(55, 207, 3)  hsl(105, 97%, 41%)  Lime Green