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#013FA1

#013fa1 ≈ Cobalt Blue

  • azure
  • Lightness: low
  • Saturation: strong
  • Cool
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#013fa1 is a color from the azure family, with low lightness and strong saturation. In the RGB model it is made of 0.39% red, 24.71% green and 63.14% blue; printed in CMYK it uses 99.38% cyan, 60.87% magenta, 0% yellow and 36.86% black. Its hue angle is 216.75°, with 98.77% saturation and 31.76% 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 corporate identities. White text on this color reaches a contrast ratio of 9.43:1 (WCAG AAA). The closest named color is Cobalt Blue (#0047ab), ΔE 2.74.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#003399
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0613

Complementary

  1. #013fa1
  2. #a16301

Split complementary

  1. #013fa1
  2. #a11301
  3. #8fa101

Analogous

  1. #018fa1
  2. #013fa1
  3. #1301a1

Triadic

  1. #013fa1
  2. #a1013f
  3. #3fa101

Tetradic

  1. #013fa1
  2. #6301a1
  3. #a16301
  4. #3fa101

Square

  1. #013fa1
  2. #a1018f
  3. #a16301
  4. #01a113

Monochromatic

  1. #000814
  2. #012155
  3. #013fa1
  4. #015ded
  5. #3d88fe

Shades

#013fa1 mixed progressively with black.

  1. #013fa1
  2. #013991
  3. #013281
  4. #012c71
  5. #012661
  6. #012051
  7. #001940
  8. #001330
  9. #000d20
  10. #000610
  11. #000000

Tints

#013fa1 mixed progressively with white.

  1. #013fa1
  2. #1a52aa
  3. #3465b4
  4. #4d79bd
  5. #678cc7
  6. #809fd0
  7. #99b2d9
  8. #b3c5e3
  9. #ccd9ec
  10. #e6ecf6
  11. #ffffff

Tones

#013fa1 mixed progressively with gray.

  1. #013fa1
  2. #0e469e
  3. #1a4c9a
  4. #275397
  5. #345994
  6. #416091
  7. #4d668d
  8. #5a6d8a
  9. #677387
  10. #737a83
  11. #808080

Readable text 9.43:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.23:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #464646 ≈ 0.003% of males
Achromatomaly #364375 ≈ 0.001% of males
Protanopia #004da4 ≈ 1.01% of males
Deuteranopia #003f9f ≈ 1.27% of males
Tritanopia #005969 ≈ 0.0001% of males
Protanomaly #0048a3 ≈ 1.08% of males
Deuteranomaly #003fa0 ≈ 4.63% of males
Tritanomaly #004f83 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-013fa1 {
  color: #013fa1;
}
Background
.bg-013fa1 {
  background-color: #013fa1;
  color: #ffffff;
}
Border
.border-013fa1 {
  border: 2px solid #013fa1;
}
CSS variables
:root {
  --color-primary: #013fa1;
  --color-primary-rgb: 1 63 161;
  --color-primary-hsl: 217 99% 32%;
}
Gradient
.gradient-013fa1 {
  background: linear-gradient(135deg, #013fa1, #1301a1);
}
Colored shadow
.shadow-013fa1 {
  box-shadow: 0 8px 24px rgb(1 63 161 / 0.35);
}

#0047ab Cobalt Blue ΔE 2.74 #003399 Smalt ΔE 3.86 #1034a6 Egyptian Blue ΔE 4.21 #1c39bb Persian Blue ΔE 5.30 #0f4d92 Yale Blue ΔE 5.89 #0f52ba Sapphire ΔE 6.56 #002395 Imperial Blue ΔE 8.52 #fec05e Inverted #464646 Grayscale 

Cobalt Blue
#013fa1  rgb(1, 63, 161)  hsl(217, 99%, 32%)  Cobalt Blue
#a16301  rgb(161, 99, 1)  hsl(37, 99%, 32%)  Golden Brown
#a1013f  rgb(161, 1, 63)  hsl(337, 99%, 32%)  Vivid Burgundy
#3fa101  rgb(63, 161, 1)  hsl(97, 99%, 32%)  Islamic Green