ColorTool
Log in
#191CD4

#191cd4 ≈ Medium Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#191cd4 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 9.8% red, 10.98% green and 83.14% blue; printed in CMYK it uses 88.21% cyan, 86.79% magenta, 0% yellow and 16.86% black. Its hue angle is 239.04°, with 78.9% saturation and 46.47% 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 9.73:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.23.

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 luminance0.0579

Complementary

  1. #191cd4
  2. #d4d119

Split complementary

  1. #191cd4
  2. #d47419
  3. #79d419

Analogous

  1. #1979d4
  2. #191cd4
  3. #7419d4

Triadic

  1. #191cd4
  2. #d4191c
  3. #1cd419

Tetradic

  1. #191cd4
  2. #d119d4
  3. #d4d119
  4. #1cd419

Square

  1. #191cd4
  2. #d41979
  3. #d4d119
  4. #19d474

Monochromatic

  1. #090a4b
  2. #111390
  3. #191cd4
  4. #4f52ea
  5. #9495f2

Shades

#191cd4 mixed progressively with black.

  1. #191cd4
  2. #1719bf
  3. #1416aa
  4. #121494
  5. #0f117f
  6. #0d0e6a
  7. #0a0b55
  8. #080840
  9. #05062a
  10. #030315
  11. #000000

Tints

#191cd4 mixed progressively with white.

  1. #191cd4
  2. #3033d8
  3. #4749dd
  4. #5e60e1
  5. #7577e5
  6. #8c8eea
  7. #a3a4ee
  8. #babbf2
  9. #d1d2f6
  10. #e8e8fb
  11. #ffffff

Tones

#191cd4 mixed progressively with gray.

  1. #191cd4
  2. #2326cc
  3. #2e30c3
  4. #383abb
  5. #4244b2
  6. #4d4eaa
  7. #5758a2
  8. #616299
  9. #6b6c91
  10. #767688
  11. #808080

Readable text 9.73:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.16:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #444444 ≈ 0.003% of males
Achromatomaly #373894 ≈ 0.001% of males
Protanopia #004ed9 ≈ 1.01% of males
Deuteranopia #003ad1 ≈ 1.27% of males
Tritanopia #005c7e ≈ 0.0001% of males
Protanomaly #003fd7 ≈ 1.08% of males
Deuteranomaly #0030d2 ≈ 4.63% of males
Tritanomaly #004aa7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-191cd4 {
  color: #191cd4;
}
Background
.bg-191cd4 {
  background-color: #191cd4;
  color: #ffffff;
}
Border
.border-191cd4 {
  border: 2px solid #191cd4;
}
CSS variables
:root {
  --color-primary: #191cd4;
  --color-primary-rgb: 25 28 212;
  --color-primary-hsl: 239 79% 46%;
}
Gradient
.gradient-191cd4 {
  background: linear-gradient(135deg, #191cd4, #7419d4);
}
Colored shadow
.shadow-191cd4 {
  box-shadow: 0 8px 24px rgb(25 28 212 / 0.35);
}

#0000cd Medium Blue ΔE 3.23 #0000ff Blue ΔE 4.67 #3f00ff Ultramarine ΔE 5.96 #0014a8 Zaffre ΔE 6.29 #1c39bb Persian Blue ΔE 6.60 #5218fa Han Purple ΔE 7.02 #1034a6 Egyptian Blue ΔE 7.92 #e6e32b Inverted #444444 Grayscale 

Medium Blue
#191cd4  rgb(25, 28, 212)  hsl(239, 79%, 46%)  Medium Blue
#d4d119  rgb(212, 209, 25)  hsl(59, 79%, 46%)  Citrine
#d4191c  rgb(212, 25, 28)  hsl(359, 79%, 46%)  Lava
#1cd419  rgb(28, 212, 25)  hsl(119, 79%, 46%)  Lime Green