ColorTool
Log in
#1D3C8A

#1d3c8a ≈ Smalt

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

#1d3c8a is a color from the blue family, with low lightness and moderate saturation. In the RGB model it is made of 11.37% red, 23.53% green and 54.12% blue; printed in CMYK it uses 78.99% cyan, 56.52% magenta, 0% yellow and 45.88% black. Its hue angle is 222.94°, with 65.27% saturation and 32.75% 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 corporate identities. White text on this color reaches a contrast ratio of 10.17:1 (WCAG AAA). The closest named color is Smalt (#003399), ΔE 3.95.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333399
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0533

Complementary

  1. #1d3c8a
  2. #8a6b1d

Split complementary

  1. #1d3c8a
  2. #8a351d
  3. #738a1d

Analogous

  1. #1d738a
  2. #1d3c8a
  3. #351d8a

Triadic

  1. #1d3c8a
  2. #8a1d3c
  3. #3c8a1d

Tetradic

  1. #1d3c8a
  2. #6b1d8a
  3. #8a6b1d
  4. #3c8a1d

Square

  1. #1d3c8a
  2. #8a1d73
  3. #8a6b1d
  4. #1d8a35

Monochromatic

  1. #040711
  2. #10214b
  3. #1d3c8a
  4. #2a57c9
  5. #6285de

Shades

#1d3c8a mixed progressively with black.

  1. #1d3c8a
  2. #1a367c
  3. #17306e
  4. #142a61
  5. #112453
  6. #0f1e45
  7. #0c1837
  8. #091229
  9. #060c1c
  10. #03060e
  11. #000000

Tints

#1d3c8a mixed progressively with white.

  1. #1d3c8a
  2. #345096
  3. #4a63a1
  4. #6177ad
  5. #778ab9
  6. #8e9ec5
  7. #a5b1d0
  8. #bbc5dc
  9. #d2d8e8
  10. #e8ecf3
  11. #ffffff

Tones

#1d3c8a mixed progressively with gray.

  1. #1d3c8a
  2. #274389
  3. #314a88
  4. #3b5087
  5. #455786
  6. #4f5e85
  7. #586584
  8. #626c83
  9. #6c7282
  10. #767981
  11. #808080

Readable text 10.17:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.07:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #414141 ≈ 0.003% of males
Achromatomaly #363f66 ≈ 0.001% of males
Protanopia #00478d ≈ 1.01% of males
Deuteranopia #003c88 ≈ 1.27% of males
Tritanopia #004f5d ≈ 0.0001% of males
Protanomaly #0b438c ≈ 1.08% of males
Deuteranomaly #003c89 ≈ 4.63% of males
Tritanomaly #004872 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1d3c8a {
  color: #1d3c8a;
}
Background
.bg-1d3c8a {
  background-color: #1d3c8a;
  color: #ffffff;
}
Border
.border-1d3c8a {
  border: 2px solid #1d3c8a;
}
CSS variables
:root {
  --color-primary: #1d3c8a;
  --color-primary-rgb: 29 60 138;
  --color-primary-hsl: 223 65% 33%;
}
Gradient
.gradient-1d3c8a {
  background: linear-gradient(135deg, #1d3c8a, #351d8a);
}
Colored shadow
.shadow-1d3c8a {
  box-shadow: 0 8px 24px rgb(29 60 138 / 0.35);
}

#003399 Smalt ΔE 3.95 #1034a6 Egyptian Blue ΔE 5.33 #0047ab Cobalt Blue ΔE 5.48 #0f4d92 Yale Blue ΔE 6.67 #483d8b Dark Slate Blue ΔE 7.34 #1c39bb Persian Blue ΔE 7.48 #002395 Imperial Blue ΔE 8.13 #e2c375 Inverted #414141 Grayscale 

Smalt
#1d3c8a  rgb(29, 60, 138)  hsl(223, 65%, 33%)  Smalt
#8a6b1d  rgb(138, 107, 29)  hsl(43, 65%, 33%)  Golden Brown
#8a1d3c  rgb(138, 29, 60)  hsl(343, 65%, 33%)  Claret
#3c8a1d  rgb(60, 138, 29)  hsl(103, 65%, 33%)  Forest Green