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#301DFD

#301dfd ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#301dfd is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 18.82% red, 11.37% green and 99.22% blue; printed in CMYK it uses 81.03% cyan, 88.54% magenta, 0% yellow and 0.78% black. Its hue angle is 245.09°, with 98.25% saturation and 55.29% 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 7.72:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.85.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.086

Complementary

  1. #301dfd
  2. #eafd1d

Split complementary

  1. #301dfd
  2. #fda01d
  3. #7afd1d

Analogous

  1. #1d7afd
  2. #301dfd
  3. #a01dfd

Triadic

  1. #301dfd
  2. #fd301d
  3. #1dfd30

Tetradic

  1. #301dfd
  2. #fd1dea
  3. #eafd1d
  4. #1dfd30

Square

  1. #301dfd
  2. #fd1d7a
  3. #eafd1d
  4. #1dfda0

Monochromatic

  1. #0c0180
  2. #1302cc
  3. #301dfd
  4. #7569fe
  5. #bbb5fe

Shades

#301dfd mixed progressively with black.

  1. #301dfd
  2. #2b1ae4
  3. #2617ca
  4. #2214b1
  5. #1d1198
  6. #180f7f
  7. #130c65
  8. #0e094c
  9. #0a0633
  10. #050319
  11. #000000

Tints

#301dfd mixed progressively with white.

  1. #301dfd
  2. #4534fd
  3. #594afd
  4. #6e61fe
  5. #8377fe
  6. #988efe
  7. #aca5fe
  8. #c1bbfe
  9. #d6d2ff
  10. #eae8ff
  11. #ffffff

Tones

#301dfd mixed progressively with gray.

  1. #301dfd
  2. #3827f1
  3. #4031e4
  4. #483bd8
  5. #5045cb
  6. #584fbf
  7. #6058b2
  8. #6862a6
  9. #706c99
  10. #78768d
  11. #808080

Readable text 7.72:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.72:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #4743b2 ≈ 0.001% of males
Protanopia #005dff ≈ 1.01% of males
Deuteranopia #0047fa ≈ 1.27% of males
Tritanopia #006d96 ≈ 0.0001% of males
Protanomaly #004bff ≈ 1.08% of males
Deuteranomaly #003afb ≈ 4.63% of males
Tritanomaly #0058c8 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-301dfd {
  color: #301dfd;
}
Background
.bg-301dfd {
  background-color: #301dfd;
  color: #ffffff;
}
Border
.border-301dfd {
  border: 2px solid #301dfd;
}
CSS variables
:root {
  --color-primary: #301dfd;
  --color-primary-rgb: 48 29 253;
  --color-primary-hsl: 245 98% 55%;
}
Gradient
.gradient-301dfd {
  background: linear-gradient(135deg, #301dfd, #a01dfd);
}
Colored shadow
.shadow-301dfd {
  box-shadow: 0 8px 24px rgb(48 29 253 / 0.35);
}

#3f00ff Ultramarine ΔE 1.85 #5218fa Han Purple ΔE 2.34 #0000ff Blue ΔE 2.62 #6f00ff Electric Indigo ΔE 5.40 #0000cd Medium Blue ΔE 8.18 #1c39bb Persian Blue ΔE 9.23 #8f00ff Electric Violet ΔE 9.67 #cfe202 Inverted #535353 Grayscale 

Ultramarine
#301dfd  rgb(48, 29, 253)  hsl(245, 98%, 55%)  Ultramarine
#eafd1d  rgb(234, 253, 29)  hsl(65, 98%, 55%)  Lemon Lime
#fd301d  rgb(253, 48, 29)  hsl(5, 98%, 55%)  Scarlet
#1dfd30  rgb(29, 253, 48)  hsl(125, 98%, 55%)  Lime