ColorTool
Log in
#3F04EA

#3f04ea ≈ Ultramarine

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

#3f04ea is a color from the violet family, with medium lightness and vivid saturation. In the RGB model it is made of 24.71% red, 1.57% green and 91.76% blue; printed in CMYK it uses 73.08% cyan, 98.29% magenta, 0% yellow and 8.24% black. Its hue angle is 255.39°, with 96.64% saturation and 46.67% lightness in HSL. It is a cool color, often associated with imagination, spirituality and luxury. Designers typically use it for beauty and cosmetics, creative studios and call-to-action buttons. White text on this color reaches a contrast ratio of 8.69:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 2.51.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3300ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0708

Complementary

  1. #3f04ea
  2. #afea04

Split complementary

  1. #3f04ea
  2. #eab204
  3. #3cea04

Analogous

  1. #043cea
  2. #3f04ea
  3. #b204ea

Triadic

  1. #3f04ea
  2. #ea3f04
  3. #04ea3f

Tetradic

  1. #3f04ea
  2. #ea04af
  3. #afea04
  4. #04ea3f

Square

  1. #3f04ea
  2. #ea043c
  3. #afea04
  4. #04eab2

Monochromatic

  1. #170154
  2. #2b039f
  3. #3f04ea
  4. #6f3ffc
  5. #a88afd

Shades

#3f04ea mixed progressively with black.

  1. #3f04ea
  2. #3904d3
  3. #3203bb
  4. #2c03a4
  5. #26028c
  6. #200275
  7. #19025e
  8. #130146
  9. #0d012f
  10. #060017
  11. #000000

Tints

#3f04ea mixed progressively with white.

  1. #3f04ea
  2. #521dec
  3. #6536ee
  4. #794ff0
  5. #8c68f2
  6. #9f82f5
  7. #b29bf7
  8. #c5b4f9
  9. #d9cdfb
  10. #ece6fd
  11. #ffffff

Tones

#3f04ea mixed progressively with gray.

  1. #3f04ea
  2. #4610df
  3. #4c1dd5
  4. #5329ca
  5. #5936c0
  6. #6042b5
  7. #664eaa
  8. #6d5ba0
  9. #736795
  10. #7a748b
  11. #808080

Readable text 8.69:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.42:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4b4b4b ≈ 0.003% of males
Achromatomaly #473aa4 ≈ 0.001% of males
Protanopia #0054ef ≈ 1.01% of males
Deuteranopia #0042e7 ≈ 1.27% of males
Tritanopia #006189 ≈ 0.0001% of males
Protanomaly #0041ed ≈ 1.08% of males
Deuteranomaly #0033e8 ≈ 4.63% of males
Tritanomaly #004cb8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3f04ea {
  color: #3f04ea;
}
Background
.bg-3f04ea {
  background-color: #3f04ea;
  color: #ffffff;
}
Border
.border-3f04ea {
  border: 2px solid #3f04ea;
}
CSS variables
:root {
  --color-primary: #3f04ea;
  --color-primary-rgb: 63 4 234;
  --color-primary-hsl: 255 97% 47%;
}
Gradient
.gradient-3f04ea {
  background: linear-gradient(135deg, #3f04ea, #b204ea);
}
Colored shadow
.shadow-3f04ea {
  box-shadow: 0 8px 24px rgb(63 4 234 / 0.35);
}

#3f00ff Ultramarine ΔE 2.51 #0000ff Blue ΔE 2.51 #5218fa Han Purple ΔE 3.80 #0000cd Medium Blue ΔE 5.61 #6f00ff Electric Indigo ΔE 6.24 #1c39bb Persian Blue ΔE 9.40 #0014a8 Zaffre ΔE 9.62 #c0fb15 Inverted #4b4b4b Grayscale 

Ultramarine
#3f04ea  rgb(63, 4, 234)  hsl(255, 97%, 47%)  Ultramarine
#afea04  rgb(175, 234, 4)  hsl(75, 97%, 47%)  Spring Bud
#ea3f04  rgb(234, 63, 4)  hsl(15, 97%, 47%)  Coquelicot
#04ea3f  rgb(4, 234, 63)  hsl(135, 97%, 47%)  Malachite