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#243FD5

#243fd5 ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#243fd5 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 14.12% red, 24.71% green and 83.53% blue; printed in CMYK it uses 83.1% cyan, 70.42% magenta, 0% yellow and 16.47% black. Its hue angle is 230.85°, with 71.08% saturation and 48.82% 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 7.65:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 3.9.

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 luminance0.0873

Complementary

  1. #243fd5
  2. #d5ba24

Split complementary

  1. #243fd5
  2. #d56224
  3. #97d524

Analogous

  1. #2497d5
  2. #243fd5
  3. #6224d5

Triadic

  1. #243fd5
  2. #d5243f
  3. #3fd524

Tetradic

  1. #243fd5
  2. #ba24d5
  3. #d5ba24
  4. #3fd524

Square

  1. #243fd5
  2. #d52497
  3. #d5ba24
  4. #24d562

Monochromatic

  1. #0e1852
  2. #192c94
  3. #243fd5
  4. #6175e4
  5. #a3aeef

Shades

#243fd5 mixed progressively with black.

  1. #243fd5
  2. #2039c0
  3. #1d32aa
  4. #192c95
  5. #162680
  6. #12206b
  7. #0e1955
  8. #0b1340
  9. #070d2b
  10. #040615
  11. #000000

Tints

#243fd5 mixed progressively with white.

  1. #243fd5
  2. #3a52d9
  3. #5065dd
  4. #6679e2
  5. #7c8ce6
  6. #929fea
  7. #a7b2ee
  8. #bdc5f2
  9. #d3d9f7
  10. #e9ecfb
  11. #ffffff

Tones

#243fd5 mixed progressively with gray.

  1. #243fd5
  2. #2d46cd
  3. #364cc4
  4. #4053bc
  5. #4959b3
  6. #5260ab
  7. #5b66a2
  8. #646d9a
  9. #6e7391
  10. #777a89
  11. #808080

Readable text 7.65:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.75:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #454c99 ≈ 0.001% of males
Protanopia #005cda ≈ 1.01% of males
Deuteranopia #004bd2 ≈ 1.27% of males
Tritanopia #006a86 ≈ 0.0001% of males
Protanomaly #0052d8 ≈ 1.08% of males
Deuteranomaly #0046d3 ≈ 4.63% of males
Tritanomaly #005bab ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-243fd5 {
  color: #243fd5;
}
Background
.bg-243fd5 {
  background-color: #243fd5;
  color: #ffffff;
}
Border
.border-243fd5 {
  border: 2px solid #243fd5;
}
CSS variables
:root {
  --color-primary: #243fd5;
  --color-primary-rgb: 36 63 213;
  --color-primary-hsl: 231 71% 49%;
}
Gradient
.gradient-243fd5 {
  background: linear-gradient(135deg, #243fd5, #6224d5);
}
Colored shadow
.shadow-243fd5 {
  box-shadow: 0 8px 24px rgb(36 63 213 / 0.35);
}

#1c39bb Persian Blue ΔE 3.90 #4f42b5 Ocean Blue ΔE 5.57 #5a4fcf Iris ΔE 6.59 #1034a6 Egyptian Blue ΔE 7.16 #0047ab Cobalt Blue ΔE 7.63 #6050dc Majorelle Blue ΔE 7.67 #0f52ba Sapphire ΔE 8.08 #dbc02a Inverted #535353 Grayscale 

Persian Blue
#243fd5  rgb(36, 63, 213)  hsl(231, 71%, 49%)  Persian Blue
#d5ba24  rgb(213, 186, 36)  hsl(51, 71%, 49%)  Old Gold
#d5243f  rgb(213, 36, 63)  hsl(351, 71%, 49%)  Crimson
#3fd524  rgb(63, 213, 36)  hsl(111, 71%, 49%)  Lime Green