ColorTool
Log in
#183BF0

#183bf0 ≈ Han Purple

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#183bf0 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 9.41% red, 23.14% green and 94.12% blue; printed in CMYK it uses 90% cyan, 75.42% magenta, 0% yellow and 5.88% black. Its hue angle is 230.28°, with 87.8% saturation and 51.76% 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 7.19:1 (WCAG AAA). The closest named color is Han Purple (#5218fa), ΔE 6.16.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0033ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0961

Complementary

  1. #183bf0
  2. #f0cd18

Split complementary

  1. #183bf0
  2. #f06118
  3. #a7f018

Analogous

  1. #18a7f0
  2. #183bf0
  3. #6118f0

Triadic

  1. #183bf0
  2. #f0183b
  3. #3bf018

Tetradic

  1. #183bf0
  2. #cd18f0
  3. #f0cd18
  4. #3bf018

Square

  1. #183bf0
  2. #f018a7
  3. #f0cd18
  4. #18f061

Monochromatic

  1. #071768
  2. #0b26b0
  3. #183bf0
  4. #6078f5
  5. #a8b5f9

Shades

#183bf0 mixed progressively with black.

  1. #183bf0
  2. #1635d8
  3. #132fc0
  4. #1129a8
  5. #0e2390
  6. #0c1e78
  7. #0a1860
  8. #071248
  9. #050c30
  10. #020618
  11. #000000

Tints

#183bf0 mixed progressively with white.

  1. #183bf0
  2. #2f4ff2
  3. #4662f3
  4. #5d76f5
  5. #7489f6
  6. #8c9df8
  7. #a3b1f9
  8. #bac4fb
  9. #d1d8fc
  10. #e8ebfe
  11. #ffffff

Tones

#183bf0 mixed progressively with gray.

  1. #183bf0
  2. #2242e5
  3. #2d49da
  4. #3750ce
  5. #4257c3
  6. #4c5eb8
  7. #5664ad
  8. #616ba2
  9. #6b7296
  10. #76798b
  11. #808080

Readable text 7.19:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.92:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #575757 ≈ 0.003% of males
Achromatomaly #464dab ≈ 0.001% of males
Protanopia #0062f5 ≈ 1.01% of males
Deuteranopia #004ded ≈ 1.27% of males
Tritanopia #007294 ≈ 0.0001% of males
Protanomaly #0055f3 ≈ 1.08% of males
Deuteranomaly #0046ee ≈ 4.63% of males
Tritanomaly #0061c0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-183bf0 {
  color: #183bf0;
}
Background
.bg-183bf0 {
  background-color: #183bf0;
  color: #ffffff;
}
Border
.border-183bf0 {
  border: 2px solid #183bf0;
}
CSS variables
:root {
  --color-primary: #183bf0;
  --color-primary-rgb: 24 59 240;
  --color-primary-hsl: 230 88% 52%;
}
Gradient
.gradient-183bf0 {
  background: linear-gradient(135deg, #183bf0, #6118f0);
}
Colored shadow
.shadow-183bf0 {
  box-shadow: 0 8px 24px rgb(24 59 240 / 0.35);
}

#5218fa Han Purple ΔE 6.16 #3f00ff Ultramarine ΔE 6.70 #1c39bb Persian Blue ΔE 6.76 #0000ff Blue ΔE 6.79 #5a4fcf Iris ΔE 7.21 #6050dc Majorelle Blue ΔE 7.45 #4f42b5 Ocean Blue ΔE 7.74 #e7c40f Inverted #575757 Grayscale 

Han Purple
#183bf0  rgb(24, 59, 240)  hsl(230, 88%, 52%)  Han Purple
#f0cd18  rgb(240, 205, 24)  hsl(50, 88%, 52%)  Jonquil
#f0183b  rgb(240, 24, 59)  hsl(350, 88%, 52%)  Tractor Red
#3bf018  rgb(59, 240, 24)  hsl(110, 88%, 52%)  Neon Green