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#273CB5

#273cb5 ≈ Persian Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#273cb5 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 15.29% red, 23.53% green and 70.98% blue; printed in CMYK it uses 78.45% cyan, 66.85% magenta, 0% yellow and 29.02% black. Its hue angle is 231.13°, with 64.55% saturation and 43.14% 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 8.75:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 1.19.

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 luminance0.07

Complementary

  1. #273cb5
  2. #b5a027

Split complementary

  1. #273cb5
  2. #b55927
  3. #83b527

Analogous

  1. #2783b5
  2. #273cb5
  3. #5927b5

Triadic

  1. #273cb5
  2. #b5273c
  3. #3cb527

Tetradic

  1. #273cb5
  2. #a027b5
  3. #b5a027
  4. #3cb527

Square

  1. #273cb5
  2. #b52783
  3. #b5a027
  4. #27b559

Monochromatic

  1. #0c1237
  2. #192776
  3. #273cb5
  4. #4f64d9
  5. #8e9be7

Shades

#273cb5 mixed progressively with black.

  1. #273cb5
  2. #2336a3
  3. #1f3091
  4. #1b2a7f
  5. #17246d
  6. #141e5b
  7. #101848
  8. #0c1236
  9. #080c24
  10. #040612
  11. #000000

Tints

#273cb5 mixed progressively with white.

  1. #273cb5
  2. #3d50bc
  3. #5263c4
  4. #6877cb
  5. #7d8ad3
  6. #939eda
  7. #a9b1e1
  8. #bec5e9
  9. #d4d8f0
  10. #e9ecf8
  11. #ffffff

Tones

#273cb5 mixed progressively with gray.

  1. #273cb5
  2. #3043b0
  3. #394aaa
  4. #4250a5
  5. #4b57a0
  6. #545e9b
  7. #5c6595
  8. #656c90
  9. #6e728b
  10. #777985
  11. #808080

Readable text 8.75:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.4:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4b4b4b ≈ 0.003% of males
Achromatomaly #3f4583 ≈ 0.001% of males
Protanopia #0052b9 ≈ 1.01% of males
Deuteranopia #0044b3 ≈ 1.27% of males
Tritanopia #005d73 ≈ 0.0001% of males
Protanomaly #004ab7 ≈ 1.08% of males
Deuteranomaly #0041b4 ≈ 4.63% of males
Tritanomaly #005192 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-273cb5 {
  color: #273cb5;
}
Background
.bg-273cb5 {
  background-color: #273cb5;
  color: #ffffff;
}
Border
.border-273cb5 {
  border: 2px solid #273cb5;
}
CSS variables
:root {
  --color-primary: #273cb5;
  --color-primary-rgb: 39 60 181;
  --color-primary-hsl: 231 65% 43%;
}
Gradient
.gradient-273cb5 {
  background: linear-gradient(135deg, #273cb5, #5927b5);
}
Colored shadow
.shadow-273cb5 {
  box-shadow: 0 8px 24px rgb(39 60 181 / 0.35);
}

#1c39bb Persian Blue ΔE 1.19 #1034a6 Egyptian Blue ΔE 3.29 #4f42b5 Ocean Blue ΔE 4.95 #003399 Smalt ΔE 5.17 #0047ab Cobalt Blue ΔE 5.59 #0f52ba Sapphire ΔE 7.87 #002395 Imperial Blue ΔE 7.91 #d8c34a Inverted #4b4b4b Grayscale 

Persian Blue
#273cb5  rgb(39, 60, 181)  hsl(231, 65%, 43%)  Persian Blue
#b5a027  rgb(181, 160, 39)  hsl(51, 65%, 43%)  Brass
#b5273c  rgb(181, 39, 60)  hsl(351, 65%, 43%)  Cardinal
#3cb527  rgb(60, 181, 39)  hsl(111, 65%, 43%)  Kelly Green