ColorTool
Log in
#1F366A

#1f366a ≈ Prussian Blue

  • blue
  • Lightness: low
  • Saturation: moderate
  • Cool
Check contrast Explore in graph Random color

#1f366a is a color from the blue family, with low lightness and moderate saturation. In the RGB model it is made of 12.16% red, 21.18% green and 41.57% blue; printed in CMYK it uses 70.75% cyan, 49.06% magenta, 0% yellow and 58.43% black. Its hue angle is 221.6°, with 54.74% saturation and 26.86% 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 luxury branding. White text on this color reaches a contrast ratio of 11.71:1 (WCAG AAA). The closest named color is Prussian Blue (#003153), ΔE 6.27.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333366
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0397

Complementary

  1. #1f366a
  2. #6a531f

Split complementary

  1. #1f366a
  2. #6a2d1f
  3. #5b6a1f

Analogous

  1. #1f5b6a
  2. #1f366a
  3. #2d1f6a

Triadic

  1. #1f366a
  2. #6a1f36
  3. #366a1f

Tetradic

  1. #1f366a
  2. #531f6a
  3. #6a531f
  4. #366a1f

Square

  1. #1f366a
  2. #6a1f5b
  3. #6a531f
  4. #1f6a2d

Monochromatic

  1. #050810
  2. #0e182f
  3. #1f366a
  4. #3054a5
  5. #557acd

Shades

#1f366a mixed progressively with black.

  1. #1f366a
  2. #1c315f
  3. #192b55
  4. #16264a
  5. #132040
  6. #101b35
  7. #0c162a
  8. #091020
  9. #060b15
  10. #03050b
  11. #000000

Tints

#1f366a mixed progressively with white.

  1. #1f366a
  2. #354a79
  3. #4c5e88
  4. #627297
  5. #7986a6
  6. #8f9bb5
  7. #a5afc3
  8. #bcc3d2
  9. #d2d7e1
  10. #e9ebf0
  11. #ffffff

Tones

#1f366a mixed progressively with gray.

  1. #1f366a
  2. #293d6c
  3. #32456e
  4. #3c4c71
  5. #465473
  6. #505b75
  7. #596277
  8. #636a79
  9. #6d717c
  10. #76797e
  11. #808080

Readable text 11.71:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.79:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #383838 ≈ 0.003% of males
Achromatomaly #303751 ≈ 0.001% of males
Protanopia #1c3c6c ≈ 1.01% of males
Deuteranopia #0d3569 ≈ 1.27% of males
Tritanopia #00424a ≈ 0.0001% of males
Protanomaly #1d3a6b ≈ 1.08% of males
Deuteranomaly #163569 ≈ 4.63% of males
Tritanomaly #003e59 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1f366a {
  color: #1f366a;
}
Background
.bg-1f366a {
  background-color: #1f366a;
  color: #ffffff;
}
Border
.border-1f366a {
  border: 2px solid #1f366a;
}
CSS variables
:root {
  --color-primary: #1f366a;
  --color-primary-rgb: 31 54 106;
  --color-primary-hsl: 222 55% 27%;
}
Gradient
.gradient-1f366a {
  background: linear-gradient(135deg, #1f366a, #2d1f6a);
}
Colored shadow
.shadow-1f366a {
  box-shadow: 0 8px 24px rgb(31 54 106 / 0.35);
}

#003153 Prussian Blue ΔE 6.27 #002147 Oxford Blue ΔE 7.56 #003399 Smalt ΔE 7.65 #483d8b Dark Slate Blue ΔE 9.12 #0f4d92 Yale Blue ΔE 9.34 #1034a6 Egyptian Blue ΔE 9.42 #002395 Imperial Blue ΔE 10.05 #e0c995 Inverted #383838 Grayscale 

Prussian Blue
#1f366a  rgb(31, 54, 106)  hsl(222, 55%, 27%)  Prussian Blue
#6a531f  rgb(106, 83, 31)  hsl(42, 55%, 27%)  Field Drab
#6a1f36  rgb(106, 31, 54)  hsl(342, 55%, 27%)  Claret
#366a1f  rgb(54, 106, 31)  hsl(102, 55%, 27%)  Pakistan Green