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#191CD9

#191cd9 ≈ Medium Blue

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#191cd9 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 9.8% red, 10.98% green and 85.1% blue; printed in CMYK it uses 88.48% cyan, 87.1% magenta, 0% yellow and 14.9% black. Its hue angle is 239.06°, with 79.34% saturation and 47.45% 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 9.5:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.64.

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 luminance0.0605

Complementary

  1. #191cd9
  2. #d9d619

Split complementary

  1. #191cd9
  2. #d97619
  3. #7cd919

Analogous

  1. #197cd9
  2. #191cd9
  3. #7619d9

Triadic

  1. #191cd9
  2. #d9191c
  3. #1cd919

Tetradic

  1. #191cd9
  2. #d619d9
  3. #d9d619
  4. #1cd919

Square

  1. #191cd9
  2. #d9197c
  3. #d9d619
  4. #19d976

Monochromatic

  1. #090a50
  2. #111394
  3. #191cd9
  4. #5356eb
  5. #9899f3

Shades

#191cd9 mixed progressively with black.

  1. #191cd9
  2. #1719c3
  3. #1416ae
  4. #121498
  5. #0f1182
  6. #0d0e6d
  7. #0a0b57
  8. #080841
  9. #05062b
  10. #030316
  11. #000000

Tints

#191cd9 mixed progressively with white.

  1. #191cd9
  2. #3033dd
  3. #4749e1
  4. #5e60e4
  5. #7577e8
  6. #8c8eec
  7. #a3a4f0
  8. #babbf4
  9. #d1d2f7
  10. #e8e8fb
  11. #ffffff

Tones

#191cd9 mixed progressively with gray.

  1. #191cd9
  2. #2326d0
  3. #2e30c7
  4. #383abe
  5. #4244b5
  6. #4d4ead
  7. #5758a4
  8. #61629b
  9. #6b6c92
  10. #767689
  11. #808080

Readable text 9.5:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.21:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #464646 ≈ 0.003% of males
Achromatomaly #383998 ≈ 0.001% of males
Protanopia #004fde ≈ 1.01% of males
Deuteranopia #003bd6 ≈ 1.27% of males
Tritanopia #005e81 ≈ 0.0001% of males
Protanomaly #0041dc ≈ 1.08% of males
Deuteranomaly #0031d7 ≈ 4.63% of males
Tritanomaly #004cab ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-191cd9 {
  color: #191cd9;
}
Background
.bg-191cd9 {
  background-color: #191cd9;
  color: #ffffff;
}
Border
.border-191cd9 {
  border: 2px solid #191cd9;
}
CSS variables
:root {
  --color-primary: #191cd9;
  --color-primary-rgb: 25 28 217;
  --color-primary-hsl: 239 79% 47%;
}
Gradient
.gradient-191cd9 {
  background: linear-gradient(135deg, #191cd9, #7619d9);
}
Colored shadow
.shadow-191cd9 {
  box-shadow: 0 8px 24px rgb(25 28 217 / 0.35);
}

#0000cd Medium Blue ΔE 3.64 #0000ff Blue ΔE 4.09 #3f00ff Ultramarine ΔE 5.39 #5218fa Han Purple ΔE 6.47 #1c39bb Persian Blue ΔE 6.74 #0014a8 Zaffre ΔE 6.90 #1034a6 Egyptian Blue ΔE 8.29 #e6e326 Inverted #464646 Grayscale 

Medium Blue
#191cd9  rgb(25, 28, 217)  hsl(239, 79%, 47%)  Medium Blue
#d9d619  rgb(217, 214, 25)  hsl(59, 79%, 47%)  Dandelion
#d9191c  rgb(217, 25, 28)  hsl(359, 79%, 47%)  Cadmium Red
#1cd919  rgb(28, 217, 25)  hsl(119, 79%, 47%)  Lime Green