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#303D67

#303d67 ≈ Dark Slate Blue

  • blue
  • Lightness: low
  • Saturation: muted
  • Cool
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#303d67 is a color from the blue family, with low lightness and muted saturation. In the RGB model it is made of 18.82% red, 23.92% green and 40.39% blue; printed in CMYK it uses 53.4% cyan, 40.78% magenta, 0% yellow and 59.61% black. Its hue angle is 225.82°, with 36.42% saturation and 29.61% 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 10.56:1 (WCAG AAA). The closest named color is Dark Slate Blue (#483d8b), ΔE 8.46.

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 luminance0.0495

Complementary

  1. #303d67
  2. #675a30

Split complementary

  1. #303d67
  2. #673f30
  3. #596730

Analogous

  1. #305967
  2. #303d67
  3. #3f3067

Triadic

  1. #303d67
  2. #67303d
  3. #3d6730

Tetradic

  1. #303d67
  2. #5a3067
  3. #675a30
  4. #3d6730

Square

  1. #303d67
  2. #673059
  3. #675a30
  4. #30673f

Monochromatic

  1. #06080e
  2. #181e33
  3. #303d67
  4. #485c9b
  5. #7284be

Shades

#303d67 mixed progressively with black.

  1. #303d67
  2. #2b375d
  3. #263152
  4. #222b48
  5. #1d253e
  6. #181f34
  7. #131829
  8. #0e121f
  9. #0a0c15
  10. #05060a
  11. #000000

Tints

#303d67 mixed progressively with white.

  1. #303d67
  2. #455076
  3. #596485
  4. #6e7795
  5. #838ba4
  6. #989eb3
  7. #acb1c2
  8. #c1c5d1
  9. #d6d8e1
  10. #eaecf0
  11. #ffffff

Tones

#303d67 mixed progressively with gray.

  1. #303d67
  2. #38446a
  3. #404a6c
  4. #48516f
  5. #505871
  6. #585f74
  7. #606576
  8. #686c79
  9. #70737b
  10. #78797e
  11. #808080

Readable text 10.56:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.99:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3f3f3f ≈ 0.003% of males
Achromatomaly #393e52 ≈ 0.001% of males
Protanopia #2d4169 ≈ 1.01% of males
Deuteranopia #273d66 ≈ 1.27% of males
Tritanopia #18464d ≈ 0.0001% of males
Protanomaly #2e4068 ≈ 1.08% of males
Deuteranomaly #2b3d66 ≈ 4.63% of males
Tritanomaly #244358 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-303d67 {
  color: #303d67;
}
Background
.bg-303d67 {
  background-color: #303d67;
  color: #ffffff;
}
Border
.border-303d67 {
  border: 2px solid #303d67;
}
CSS variables
:root {
  --color-primary: #303d67;
  --color-primary-rgb: 48 61 103;
  --color-primary-hsl: 226 36% 30%;
}
Gradient
.gradient-303d67 {
  background: linear-gradient(135deg, #303d67, #3f3067);
}
Colored shadow
.shadow-303d67 {
  box-shadow: 0 8px 24px rgb(48 61 103 / 0.35);
}

#483d8b Dark Slate Blue ΔE 8.46 #003153 Prussian Blue ΔE 8.51 #002147 Oxford Blue ΔE 9.69 #0f4d92 Yale Blue ΔE 9.86 #003399 Smalt ΔE 9.92 #0047ab Cobalt Blue ΔE 11.13 #1034a6 Egyptian Blue ΔE 11.20 #cfc298 Inverted #3f3f3f Grayscale 

Dark Slate Blue
#303d67  rgb(48, 61, 103)  hsl(226, 36%, 30%)  Dark Slate Blue
#675a30  rgb(103, 90, 48)  hsl(46, 36%, 30%)  Field Drab
#67303d  rgb(103, 48, 61)  hsl(346, 36%, 30%)  Wine
#3d6730  rgb(61, 103, 48)  hsl(106, 36%, 30%)  Dark Olive Green