ColorTool
Log in
#2F3F5F

#2f3f5f ≈ Prussian Blue

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

#2f3f5f is a color from the blue family, with low lightness and muted saturation. In the RGB model it is made of 18.43% red, 24.71% green and 37.25% blue; printed in CMYK it uses 50.53% cyan, 33.68% magenta, 0% yellow and 62.75% black. Its hue angle is 220°, with 33.8% saturation and 27.84% 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 10.52:1 (WCAG AAA). The closest named color is Prussian Blue (#003153), ΔE 7.47.

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 luminance0.0499

Complementary

  1. #2f3f5f
  2. #5f4f2f

Split complementary

  1. #2f3f5f
  2. #5f372f
  3. #575f2f

Analogous

  1. #2f575f
  2. #2f3f5f
  3. #372f5f

Triadic

  1. #2f3f5f
  2. #5f2f3f
  3. #3f5f2f

Tetradic

  1. #2f3f5f
  2. #4f2f5f
  3. #5f4f2f
  4. #3f5f2f

Square

  1. #2f3f5f
  2. #5f2f57
  3. #5f4f2f
  4. #2f5f37

Monochromatic

  1. #07090e
  2. #161d2c
  3. #2f3f5f
  4. #486192
  5. #6f87b8

Shades

#2f3f5f mixed progressively with black.

  1. #2f3f5f
  2. #2a3956
  3. #26324c
  4. #212c43
  5. #1c2639
  6. #182030
  7. #131926
  8. #0e131d
  9. #090d13
  10. #05060a
  11. #000000

Tints

#2f3f5f mixed progressively with white.

  1. #2f3f5f
  2. #44526f
  3. #59657f
  4. #6d798f
  5. #828c9f
  6. #979faf
  7. #acb2bf
  8. #c1c5cf
  9. #d5d9df
  10. #eaecef
  11. #ffffff

Tones

#2f3f5f mixed progressively with gray.

  1. #2f3f5f
  2. #374662
  3. #3f4c66
  4. #475369
  5. #4f596c
  6. #586070
  7. #606673
  8. #686d76
  9. #707379
  10. #787a7d
  11. #808080

Readable text 10.52:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3f3f3f ≈ 0.003% of males
Achromatomaly #393f4e ≈ 0.001% of males
Protanopia #334260 ≈ 1.01% of males
Deuteranopia #2e3d5e ≈ 1.27% of males
Tritanopia #1c464a ≈ 0.0001% of males
Protanomaly #314160 ≈ 1.08% of males
Deuteranomaly #2e3e5f ≈ 4.63% of males
Tritanomaly #254353 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-2f3f5f {
  color: #2f3f5f;
}
Background
.bg-2f3f5f {
  background-color: #2f3f5f;
  color: #ffffff;
}
Border
.border-2f3f5f {
  border: 2px solid #2f3f5f;
}
CSS variables
:root {
  --color-primary: #2f3f5f;
  --color-primary-rgb: 47 63 95;
  --color-primary-hsl: 220 34% 28%;
}
Gradient
.gradient-2f3f5f {
  background: linear-gradient(135deg, #2f3f5f, #372f5f);
}
Colored shadow
.shadow-2f3f5f {
  box-shadow: 0 8px 24px rgb(47 63 95 / 0.35);
}

#003153 Prussian Blue ΔE 7.47 #0f4d92 Yale Blue ΔE 9.81 #002147 Oxford Blue ΔE 9.89 #483d8b Dark Slate Blue ΔE 10.01 #36454f Charcoal ΔE 10.54 #003399 Smalt ΔE 10.76 #0047ab Cobalt Blue ΔE 11.53 #d0c0a0 Inverted #3f3f3f Grayscale 

Prussian Blue
#2f3f5f  rgb(47, 63, 95)  hsl(220, 34%, 28%)  Prussian Blue
#5f4f2f  rgb(95, 79, 47)  hsl(40, 34%, 28%)  Field Drab
#5f2f3f  rgb(95, 47, 63)  hsl(340, 34%, 28%)  Eggplant
#3f5f2f  rgb(63, 95, 47)  hsl(100, 34%, 28%)  Hunter Green