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#3133CF

#3133cf ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3133cf is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 19.22% red, 20% green and 81.18% blue; printed in CMYK it uses 76.33% cyan, 75.36% magenta, 0% yellow and 18.82% black. Its hue angle is 239.24°, with 62.2% saturation and 50.2% 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 8.38:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 3.84.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0753

Complementary

  1. #3133cf
  2. #cfcd31

Split complementary

  1. #3133cf
  2. #cf7e31
  3. #82cf31

Analogous

  1. #3182cf
  2. #3133cf
  3. #7e31cf

Triadic

  1. #3133cf
  2. #cf3133
  3. #33cf31

Tetradic

  1. #3133cf
  2. #cd31cf
  3. #cfcd31
  4. #33cf31

Square

  1. #3133cf
  2. #cf3182
  3. #cfcd31
  4. #31cf7e

Monochromatic

  1. #131454
  2. #222392
  3. #3133cf
  4. #6f70dd
  5. #adaeec

Shades

#3133cf mixed progressively with black.

  1. #3133cf
  2. #2c2eba
  3. #2729a6
  4. #222491
  5. #1d1f7c
  6. #191a68
  7. #141453
  8. #0f0f3e
  9. #0a0a29
  10. #050515
  11. #000000

Tints

#3133cf mixed progressively with white.

  1. #3133cf
  2. #4647d4
  3. #5a5cd9
  4. #6f70dd
  5. #8385e2
  6. #9899e7
  7. #adadec
  8. #c1c2f1
  9. #d6d6f5
  10. #eaebfa
  11. #ffffff

Tones

#3133cf mixed progressively with gray.

  1. #3133cf
  2. #393bc7
  3. #4142bf
  4. #494ab7
  5. #5152af
  6. #595aa8
  7. #6061a0
  8. #686998
  9. #707190
  10. #787888
  11. #808080

Readable text 8.38:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.51:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4e4e4e ≈ 0.003% of males
Achromatomaly #444494 ≈ 0.001% of males
Protanopia #0055d3 ≈ 1.01% of males
Deuteranopia #0046cc ≈ 1.27% of males
Tritanopia #00617f ≈ 0.0001% of males
Protanomaly #004ad2 ≈ 1.08% of males
Deuteranomaly #003fcd ≈ 4.63% of males
Tritanomaly #0053a5 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-3133cf {
  color: #3133cf;
}
Background
.bg-3133cf {
  background-color: #3133cf;
  color: #ffffff;
}
Border
.border-3133cf {
  border: 2px solid #3133cf;
}
CSS variables
:root {
  --color-primary: #3133cf;
  --color-primary-rgb: 49 51 207;
  --color-primary-hsl: 239 62% 50%;
}
Gradient
.gradient-3133cf {
  background: linear-gradient(135deg, #3133cf, #7e31cf);
}
Colored shadow
.shadow-3133cf {
  box-shadow: 0 8px 24px rgb(49 51 207 / 0.35);
}

#1c39bb Persian Blue ΔE 3.84 #4f42b5 Ocean Blue ΔE 5.51 #0000ff Blue ΔE 6.51 #1034a6 Egyptian Blue ΔE 6.57 #5218fa Han Purple ΔE 6.74 #3f00ff Ultramarine ΔE 6.84 #0000cd Medium Blue ΔE 7.37 #cecc30 Inverted #4e4e4e Grayscale 

Persian Blue
#3133cf  rgb(49, 51, 207)  hsl(239, 62%, 50%)  Persian Blue
#cfcd31  rgb(207, 205, 49)  hsl(59, 62%, 50%)  Citrine
#cf3133  rgb(207, 49, 51)  hsl(359, 62%, 50%)  Persian Red
#33cf31  rgb(51, 207, 49)  hsl(119, 62%, 50%)  Lime Green