ColorTool
Log in
#133BB7

#133bb7 ≈ Persian Blue

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

#133bb7 is a color from the blue family, with low lightness and strong saturation. In the RGB model it is made of 7.45% red, 23.14% green and 71.76% blue; printed in CMYK it uses 89.62% cyan, 67.76% magenta, 0% yellow and 28.24% black. Its hue angle is 225.37°, with 81.19% saturation and 39.61% 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 call-to-action buttons. White text on this color reaches a contrast ratio of 8.99:1 (WCAG AAA). The closest named color is Persian Blue (#1c39bb), ΔE 1.16.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0669

Complementary

  1. #133bb7
  2. #b78f13

Split complementary

  1. #133bb7
  2. #b73d13
  3. #8db713

Analogous

  1. #138db7
  2. #133bb7
  3. #3d13b7

Triadic

  1. #133bb7
  2. #b7133b
  3. #3bb713

Tetradic

  1. #133bb7
  2. #8f13b7
  3. #b78f13
  4. #3bb713

Square

  1. #133bb7
  2. #b7138d
  3. #b78f13
  4. #13b73d

Monochromatic

  1. #050e2c
  2. #0c2572
  3. #133bb7
  4. #2d5be9
  5. #7391f0

Shades

#133bb7 mixed progressively with black.

  1. #133bb7
  2. #1135a5
  3. #0f2f92
  4. #0d2980
  5. #0b236e
  6. #0a1e5c
  7. #081849
  8. #061237
  9. #040c25
  10. #020612
  11. #000000

Tints

#133bb7 mixed progressively with white.

  1. #133bb7
  2. #2b4fbe
  3. #4262c5
  4. #5a76cd
  5. #7189d4
  6. #899ddb
  7. #a1b1e2
  8. #b8c4e9
  9. #d0d8f1
  10. #e7ebf8
  11. #ffffff

Tones

#133bb7 mixed progressively with gray.

  1. #133bb7
  2. #1e42b2
  3. #2949ac
  4. #3450a7
  5. #3f57a1
  6. #4a5e9c
  7. #546496
  8. #5f6b91
  9. #6a728b
  10. #757986
  11. #808080

Readable text 8.99:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.34:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #494949 ≈ 0.003% of males
Achromatomaly #3a4484 ≈ 0.001% of males
Protanopia #0051bb ≈ 1.01% of males
Deuteranopia #0042b5 ≈ 1.27% of males
Tritanopia #005d74 ≈ 0.0001% of males
Protanomaly #0049b9 ≈ 1.08% of males
Deuteranomaly #003fb6 ≈ 4.63% of males
Tritanomaly #005293 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-133bb7 {
  color: #133bb7;
}
Background
.bg-133bb7 {
  background-color: #133bb7;
  color: #ffffff;
}
Border
.border-133bb7 {
  border: 2px solid #133bb7;
}
CSS variables
:root {
  --color-primary: #133bb7;
  --color-primary-rgb: 19 59 183;
  --color-primary-hsl: 225 81% 40%;
}
Gradient
.gradient-133bb7 {
  background: linear-gradient(135deg, #133bb7, #3d13b7);
}
Colored shadow
.shadow-133bb7 {
  box-shadow: 0 8px 24px rgb(19 59 183 / 0.35);
}

#1c39bb Persian Blue ΔE 1.16 #1034a6 Egyptian Blue ΔE 2.92 #003399 Smalt ΔE 4.71 #0047ab Cobalt Blue ΔE 5.11 #4f42b5 Ocean Blue ΔE 6.13 #0f52ba Sapphire ΔE 7.65 #002395 Imperial Blue ΔE 7.69 #ecc448 Inverted #494949 Grayscale 

Persian Blue
#133bb7  rgb(19, 59, 183)  hsl(225, 81%, 40%)  Persian Blue
#b78f13  rgb(183, 143, 19)  hsl(45, 81%, 40%)  Dark Goldenrod
#b7133b  rgb(183, 19, 59)  hsl(345, 81%, 40%)  Cardinal
#3bb713  rgb(59, 183, 19)  hsl(105, 81%, 40%)  Kelly Green