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#3F5DFD

#3f5dfd ≈ Ultramarine Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#3f5dfd is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 24.71% red, 36.47% green and 99.22% blue; printed in CMYK it uses 75.1% cyan, 63.24% magenta, 0% yellow and 0.78% black. Its hue angle is 230.53°, with 97.94% saturation and 61.96% 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 5.01:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 2.92.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3366ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1598

Complementary

  1. #3f5dfd
  2. #fddf3f

Split complementary

  1. #3f5dfd
  2. #fd803f
  3. #bcfd3f

Analogous

  1. #3fbcfd
  2. #3f5dfd
  3. #803ffd

Triadic

  1. #3f5dfd
  2. #fd3f5d
  3. #5dfd3f

Tetradic

  1. #3f5dfd
  2. #df3ffd
  3. #fddf3f
  4. #5dfd3f

Square

  1. #3f5dfd
  2. #fd3fbc
  3. #fddf3f
  4. #3ffd80

Monochromatic

  1. #021ba1
  2. #0227ed
  3. #3f5dfd
  4. #8b9dfe
  5. #d6ddff

Shades

#3f5dfd mixed progressively with black.

  1. #3f5dfd
  2. #3954e4
  3. #324aca
  4. #2c41b1
  5. #263898
  6. #202f7f
  7. #192565
  8. #131c4c
  9. #0d1333
  10. #060919
  11. #000000

Tints

#3f5dfd mixed progressively with white.

  1. #3f5dfd
  2. #526dfd
  3. #657dfd
  4. #798efe
  5. #8c9efe
  6. #9faefe
  7. #b2befe
  8. #c5cefe
  9. #d9dfff
  10. #ecefff
  11. #ffffff

Tones

#3f5dfd mixed progressively with gray.

  1. #3f5dfd
  2. #4661f1
  3. #4c64e4
  4. #5368d8
  5. #596bcb
  6. #606fbf
  7. #6672b2
  8. #6d76a6
  9. #737999
  10. #7a7d8d
  11. #808080

Readable text 5.01:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.2:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6f6f6f ≈ 0.003% of males
Achromatomaly #6068ba ≈ 0.001% of males
Protanopia #0078ff ≈ 1.01% of males
Deuteranopia #0066fa ≈ 1.27% of males
Tritanopia #0087a5 ≈ 0.0001% of males
Protanomaly #006eff ≈ 1.08% of males
Deuteranomaly #0063fb ≈ 4.63% of males
Tritanomaly #0079ce ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-3f5dfd {
  color: #3f5dfd;
}
Background
.bg-3f5dfd {
  background-color: #3f5dfd;
  color: #ffffff;
}
Border
.border-3f5dfd {
  border: 2px solid #3f5dfd;
}
CSS variables
:root {
  --color-primary: #3f5dfd;
  --color-primary-rgb: 63 93 253;
  --color-primary-hsl: 231 98% 62%;
}
Gradient
.gradient-3f5dfd {
  background: linear-gradient(135deg, #3f5dfd, #803ffd);
}
Colored shadow
.shadow-3f5dfd {
  box-shadow: 0 8px 24px rgb(63 93 253 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 2.92 #4169e1 Royal Blue ΔE 5.19 #6050dc Majorelle Blue ΔE 6.72 #0070ff Brandeis Blue ΔE 7.53 #5a4fcf Iris ΔE 7.77 #6a5acd Slate Blue ΔE 7.85 #7b68ee Medium Slate Blue ΔE 8.07 #c0a202 Inverted #6f6f6f Grayscale 

Ultramarine Blue
#3f5dfd  rgb(63, 93, 253)  hsl(231, 98%, 62%)  Ultramarine Blue
#fddf3f  rgb(253, 223, 63)  hsl(51, 98%, 62%)  Banana Yellow
#fd3f5d  rgb(253, 63, 93)  hsl(351, 98%, 62%)  Neon Fuchsia
#5dfd3f  rgb(93, 253, 63)  hsl(111, 98%, 62%)  Neon Green