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#515DFD

#515dfd ≈ Ultramarine Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#515dfd is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 31.76% red, 36.47% green and 99.22% blue; printed in CMYK it uses 67.98% cyan, 63.24% magenta, 0% yellow and 0.78% black. Its hue angle is 235.81°, with 97.73% saturation and 65.49% 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 4.85:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.77.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1667

Complementary

  1. #515dfd
  2. #fdf151

Split complementary

  1. #515dfd
  2. #fd9b51
  3. #b3fd51

Analogous

  1. #51b3fd
  2. #515dfd
  3. #9b51fd

Triadic

  1. #515dfd
  2. #fd515d
  3. #5dfd51

Tetradic

  1. #515dfd
  2. #f151fd
  3. #fdf151
  4. #5dfd51

Square

  1. #515dfd
  2. #fd51b3
  3. #fdf151
  4. #51fd9b

Monochromatic

  1. #020eb3
  2. #0517fc
  3. #515dfd
  4. #9da3fe
  5. #e8eaff

Shades

#515dfd mixed progressively with black.

  1. #515dfd
  2. #4954e4
  3. #414aca
  4. #3941b1
  5. #313898
  6. #292f7f
  7. #202565
  8. #181c4c
  9. #101333
  10. #080919
  11. #000000

Tints

#515dfd mixed progressively with white.

  1. #515dfd
  2. #626dfd
  3. #747dfd
  4. #858efe
  5. #979efe
  6. #a8aefe
  7. #b9befe
  8. #cbcefe
  9. #dcdfff
  10. #eeefff
  11. #ffffff

Tones

#515dfd mixed progressively with gray.

  1. #515dfd
  2. #5661f1
  3. #5a64e4
  4. #5f68d8
  5. #646bcb
  6. #696fbf
  7. #6d72b2
  8. #7276a6
  9. #777999
  10. #7b7d8d
  11. #808080

Readable text 4.85:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.33:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #727272 ≈ 0.003% of males
Achromatomaly #666aba ≈ 0.001% of males
Protanopia #007aff ≈ 1.01% of males
Deuteranopia #006afa ≈ 1.27% of males
Tritanopia #0087a5 ≈ 0.0001% of males
Protanomaly #006fff ≈ 1.08% of males
Deuteranomaly #0065fb ≈ 4.63% of males
Tritanomaly #0078ce ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-515dfd {
  color: #515dfd;
}
Background
.bg-515dfd {
  background-color: #515dfd;
  color: #ffffff;
}
Border
.border-515dfd {
  border: 2px solid #515dfd;
}
CSS variables
:root {
  --color-primary: #515dfd;
  --color-primary-rgb: 81 93 253;
  --color-primary-hsl: 236 98% 65%;
}
Gradient
.gradient-515dfd {
  background: linear-gradient(135deg, #515dfd, #9b51fd);
}
Colored shadow
.shadow-515dfd {
  box-shadow: 0 8px 24px rgb(81 93 253 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.77 #6050dc Majorelle Blue ΔE 6.10 #4169e1 Royal Blue ΔE 6.16 #7b68ee Medium Slate Blue ΔE 6.49 #6a5acd Slate Blue ΔE 7.02 #5a4fcf Iris ΔE 7.51 #0070ff Brandeis Blue ΔE 8.60 #aea202 Inverted #727272 Grayscale 

Ultramarine Blue
#515dfd  rgb(81, 93, 253)  hsl(236, 98%, 65%)  Ultramarine Blue
#fdf151  rgb(253, 241, 81)  hsl(56, 98%, 65%)  Icterine
#fd515d  rgb(253, 81, 93)  hsl(356, 98%, 65%)  Neon Fuchsia
#5dfd51  rgb(93, 253, 81)  hsl(116, 98%, 65%)  Neon Green