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#283FCF

#283fcf ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#283fcf is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 15.69% red, 24.71% green and 81.18% blue; printed in CMYK it uses 80.68% cyan, 69.57% magenta, 0% yellow and 18.82% black. Its hue angle is 231.74°, with 67.61% saturation and 48.43% 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 7.77:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 3.31.

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 luminance0.0851

Complementary

  1. #283fcf
  2. #cfb828

Split complementary

  1. #283fcf
  2. #cf6528
  3. #92cf28

Analogous

  1. #2892cf
  2. #283fcf
  3. #6528cf

Triadic

  1. #283fcf
  2. #cf283f
  3. #3fcf28

Tetradic

  1. #283fcf
  2. #b828cf
  3. #cfb828
  4. #3fcf28

Square

  1. #283fcf
  2. #cf2892
  3. #cfb828
  4. #28cf65

Monochromatic

  1. #0f184f
  2. #1c2b8f
  3. #283fcf
  4. #6374e1
  5. #a3aded

Shades

#283fcf mixed progressively with black.

  1. #283fcf
  2. #2439ba
  3. #2032a6
  4. #1c2c91
  5. #18267c
  6. #142068
  7. #101953
  8. #0c133e
  9. #080d29
  10. #040615
  11. #000000

Tints

#283fcf mixed progressively with white.

  1. #283fcf
  2. #3e52d4
  3. #5365d9
  4. #6979dd
  5. #7e8ce2
  6. #949fe7
  7. #a9b2ec
  8. #bfc5f1
  9. #d4d9f5
  10. #eaecfa
  11. #ffffff

Tones

#283fcf mixed progressively with gray.

  1. #283fcf
  2. #3146c7
  3. #3a4cbf
  4. #4253b7
  5. #4b59af
  6. #5460a8
  7. #5d66a0
  8. #666d98
  9. #6e7390
  10. #777a88
  11. #808080

Readable text 7.77:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.7:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #525252 ≈ 0.003% of males
Achromatomaly #454b95 ≈ 0.001% of males
Protanopia #005ad3 ≈ 1.01% of males
Deuteranopia #004acc ≈ 1.27% of males
Tritanopia #006782 ≈ 0.0001% of males
Protanomaly #0051d2 ≈ 1.08% of males
Deuteranomaly #0046cd ≈ 4.63% of males
Tritanomaly #005aa7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-283fcf {
  color: #283fcf;
}
Background
.bg-283fcf {
  background-color: #283fcf;
  color: #ffffff;
}
Border
.border-283fcf {
  border: 2px solid #283fcf;
}
CSS variables
:root {
  --color-primary: #283fcf;
  --color-primary-rgb: 40 63 207;
  --color-primary-hsl: 232 68% 48%;
}
Gradient
.gradient-283fcf {
  background: linear-gradient(135deg, #283fcf, #6528cf);
}
Colored shadow
.shadow-283fcf {
  box-shadow: 0 8px 24px rgb(40 63 207 / 0.35);
}

#1c39bb Persian Blue ΔE 3.31 #4f42b5 Ocean Blue ΔE 5.07 #1034a6 Egyptian Blue ΔE 6.56 #5a4fcf Iris ΔE 6.61 #0047ab Cobalt Blue ΔE 7.21 #6050dc Majorelle Blue ΔE 7.86 #0f52ba Sapphire ΔE 7.90 #d7c030 Inverted #525252 Grayscale 

Persian Blue
#283fcf  rgb(40, 63, 207)  hsl(232, 68%, 48%)  Persian Blue
#cfb828  rgb(207, 184, 40)  hsl(52, 68%, 48%)  Old Gold
#cf283f  rgb(207, 40, 63)  hsl(352, 68%, 48%)  Crimson
#3fcf28  rgb(63, 207, 40)  hsl(112, 68%, 48%)  Lime Green