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#1F3B5C

#1f3b5c ≈ Prussian Blue

  • azure
  • Lightness: low
  • Saturation: muted
  • Cool
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#1f3b5c is a color from the azure family, with low lightness and muted saturation. In the RGB model it is made of 12.16% red, 23.14% green and 36.08% blue; printed in CMYK it uses 66.3% cyan, 35.87% magenta, 0% yellow and 63.92% black. Its hue angle is 212.46°, with 49.59% saturation and 24.12% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and luxury branding. White text on this color reaches a contrast ratio of 11.42:1 (WCAG AAA). The closest named color is Prussian Blue (#003153), ΔE 4.12.

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 luminance0.0419

Complementary

  1. #1f3b5c
  2. #5c401f

Split complementary

  1. #1f3b5c
  2. #5c221f
  3. #5a5c1f

Analogous

  1. #1f5a5c
  2. #1f3b5c
  3. #221f5c

Triadic

  1. #1f3b5c
  2. #5c1f3b
  3. #3b5c1f

Tetradic

  1. #1f3b5c
  2. #401f5c
  3. #5c401f
  4. #3b5c1f

Square

  1. #1f3b5c
  2. #5c1f5a
  3. #5c401f
  4. #1f5c22

Monochromatic

  1. #050a0f
  2. #0c1623
  3. #1f3b5c
  4. #326095
  5. #5085c4

Shades

#1f3b5c mixed progressively with black.

  1. #1f3b5c
  2. #1c3553
  3. #192f4a
  4. #162940
  5. #132337
  6. #101e2e
  7. #0c1825
  8. #09121c
  9. #060c12
  10. #030609
  11. #000000

Tints

#1f3b5c mixed progressively with white.

  1. #1f3b5c
  2. #354f6c
  3. #4c627d
  4. #62768d
  5. #79899d
  6. #8f9dae
  7. #a5b1be
  8. #bcc4ce
  9. #d2d8de
  10. #e9ebef
  11. #ffffff

Tones

#1f3b5c mixed progressively with gray.

  1. #1f3b5c
  2. #294260
  3. #324963
  4. #3c5067
  5. #46576a
  6. #505e6e
  7. #596472
  8. #636b75
  9. #6d7279
  10. #76797c
  11. #808080

Readable text 11.42:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.84:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3a3a3a ≈ 0.003% of males
Achromatomaly #313a4a ≈ 0.001% of males
Protanopia #2d3d5d ≈ 1.01% of males
Deuteranopia #25375b ≈ 1.27% of males
Tritanopia #004347 ≈ 0.0001% of males
Protanomaly #283c5d ≈ 1.08% of males
Deuteranomaly #23395c ≈ 4.63% of males
Tritanomaly #084050 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-1f3b5c {
  color: #1f3b5c;
}
Background
.bg-1f3b5c {
  background-color: #1f3b5c;
  color: #ffffff;
}
Border
.border-1f3b5c {
  border: 2px solid #1f3b5c;
}
CSS variables
:root {
  --color-primary: #1f3b5c;
  --color-primary-rgb: 31 59 92;
  --color-primary-hsl: 212 50% 24%;
}
Gradient
.gradient-1f3b5c {
  background: linear-gradient(135deg, #1f3b5c, #221f5c);
}
Colored shadow
.shadow-1f3b5c {
  box-shadow: 0 8px 24px rgb(31 59 92 / 0.35);
}

#003153 Prussian Blue ΔE 4.12 #002147 Oxford Blue ΔE 8.38 #0f4d92 Yale Blue ΔE 8.71 #003399 Smalt ΔE 9.10 #36454f Charcoal ΔE 10.17 #0047ab Cobalt Blue ΔE 10.32 #1034a6 Egyptian Blue ΔE 10.58 #e0c4a3 Inverted #3a3a3a Grayscale 

Prussian Blue
#1f3b5c  rgb(31, 59, 92)  hsl(212, 50%, 24%)  Prussian Blue
#5c401f  rgb(92, 64, 31)  hsl(32, 50%, 24%)  Sepia
#5c1f3b  rgb(92, 31, 59)  hsl(332, 50%, 24%)  Tyrian Purple
#3b5c1f  rgb(59, 92, 31)  hsl(92, 50%, 24%)  Lincoln Green