ColorTool
Log in
#0428FA

#0428fa ≈ Blue

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

#0428fa is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 1.57% red, 15.69% green and 98.04% blue; printed in CMYK it uses 98.4% cyan, 84% magenta, 0% yellow and 1.96% black. Its hue angle is 231.22°, with 96.85% saturation and 49.8% 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 7.81:1 (WCAG AAA). The closest named color is Blue (#0000ff), ΔE 3.36.

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 luminance0.0845

Complementary

  1. #0428fa
  2. #fad604

Split complementary

  1. #0428fa
  2. #fa5b04
  3. #a3fa04

Analogous

  1. #04a3fa
  2. #0428fa
  3. #5b04fa

Triadic

  1. #0428fa
  2. #fa0428
  3. #28fa04

Tetradic

  1. #0428fa
  2. #d604fa
  3. #fad604
  4. #28fa04

Square

  1. #0428fa
  2. #fa04a3
  3. #fad604
  4. #04fa5b

Monochromatic

  1. #021063
  2. #031caf
  3. #0428fa
  4. #4e68fc
  5. #9aa8fd

Shades

#0428fa mixed progressively with black.

  1. #0428fa
  2. #0424e1
  3. #0320c8
  4. #031caf
  5. #021896
  6. #02147d
  7. #021064
  8. #010c4b
  9. #010832
  10. #000419
  11. #000000

Tints

#0428fa mixed progressively with white.

  1. #0428fa
  2. #1d3efb
  3. #3653fb
  4. #4f69fc
  5. #687efc
  6. #8294fd
  7. #9ba9fd
  8. #b4bffe
  9. #cdd4fe
  10. #e6eaff
  11. #ffffff

Tones

#0428fa mixed progressively with gray.

  1. #0428fa
  2. #1031ee
  3. #1d3ae2
  4. #2942d5
  5. #364bc9
  6. #4254bd
  7. #4e5db1
  8. #5b66a5
  9. #676e98
  10. #74778c
  11. #808080

Readable text 7.81:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.69:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #525252 ≈ 0.003% of males
Achromatomaly #4045b0 ≈ 0.001% of males
Protanopia #005eff ≈ 1.01% of males
Deuteranopia #0045f7 ≈ 1.27% of males
Tritanopia #007096 ≈ 0.0001% of males
Protanomaly #004efd ≈ 1.08% of males
Deuteranomaly #003bf8 ≈ 4.63% of males
Tritanomaly #005bc6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0428fa {
  color: #0428fa;
}
Background
.bg-0428fa {
  background-color: #0428fa;
  color: #ffffff;
}
Border
.border-0428fa {
  border: 2px solid #0428fa;
}
CSS variables
:root {
  --color-primary: #0428fa;
  --color-primary-rgb: 4 40 250;
  --color-primary-hsl: 231 97% 50%;
}
Gradient
.gradient-0428fa {
  background: linear-gradient(135deg, #0428fa, #5b04fa);
}
Colored shadow
.shadow-0428fa {
  box-shadow: 0 8px 24px rgb(4 40 250 / 0.35);
}

#0000ff Blue ΔE 3.36 #3f00ff Ultramarine ΔE 3.63 #5218fa Han Purple ΔE 4.02 #6f00ff Electric Indigo ΔE 7.06 #1c39bb Persian Blue ΔE 7.93 #0000cd Medium Blue ΔE 8.19 #4f42b5 Ocean Blue ΔE 9.34 #fbd705 Inverted #525252 Grayscale 

Blue
#0428fa  rgb(4, 40, 250)  hsl(231, 97%, 50%)  Blue
#fad604  rgb(250, 214, 4)  hsl(51, 97%, 50%)  Gold
#fa0428  rgb(250, 4, 40)  hsl(351, 97%, 50%)  Tractor Red
#28fa04  rgb(40, 250, 4)  hsl(111, 97%, 50%)  Lime