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#566DE7

#566de7 ≈ Ultramarine Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#566de7 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 33.73% red, 42.75% green and 90.59% blue; printed in CMYK it uses 62.77% cyan, 52.81% magenta, 0% yellow and 9.41% black. Its hue angle is 230.48°, with 75.13% saturation and 62.16% 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 brand accents. Black text on this color reaches a contrast ratio of 4.74:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.02.

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 luminance0.1869

Complementary

  1. #566de7
  2. #e7d056

Split complementary

  1. #566de7
  2. #e78856
  3. #b6e756

Analogous

  1. #56b6e7
  2. #566de7
  3. #8856e7

Triadic

  1. #566de7
  2. #e7566d
  3. #6de756

Tetradic

  1. #566de7
  2. #d056e7
  3. #e7d056
  4. #6de756

Square

  1. #566de7
  2. #e756b6
  3. #e7d056
  4. #56e788

Monochromatic

  1. #142890
  2. #1e3bd3
  3. #566de7
  4. #99a7f1
  5. #dce1fa

Shades

#566de7 mixed progressively with black.

  1. #566de7
  2. #4d62d0
  3. #4557b9
  4. #3c4ca2
  5. #34418b
  6. #2b3774
  7. #222c5c
  8. #1a2145
  9. #11162e
  10. #090b17
  11. #000000

Tints

#566de7 mixed progressively with white.

  1. #566de7
  2. #677ce9
  3. #788aec
  4. #8999ee
  5. #9aa7f1
  6. #abb6f3
  7. #bbc5f5
  8. #ccd3f8
  9. #dde2fa
  10. #eef0fd
  11. #ffffff

Tones

#566de7 mixed progressively with gray.

  1. #566de7
  2. #5a6fdd
  3. #5e71d2
  4. #6373c8
  5. #6775be
  6. #6b77b4
  7. #6f78a9
  8. #737a9f
  9. #787c95
  10. #7c7e8a
  11. #808080

Readable text 4.43:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.74:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #787878 ≈ 0.003% of males
Achromatomaly #6c74b0 ≈ 0.001% of males
Protanopia #1c7eeb ≈ 1.01% of males
Deuteranopia #0072e5 ≈ 1.27% of males
Tritanopia #008a9f ≈ 0.0001% of males
Protanomaly #3b78ea ≈ 1.08% of males
Deuteranomaly #2e70e6 ≈ 4.63% of males
Tritanomaly #207fc0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-566de7 {
  color: #566de7;
}
Background
.bg-566de7 {
  background-color: #566de7;
  color: #000000;
}
Border
.border-566de7 {
  border: 2px solid #566de7;
}
CSS variables
:root {
  --color-primary: #566de7;
  --color-primary-rgb: 86 109 231;
  --color-primary-hsl: 230 75% 62%;
}
Gradient
.gradient-566de7 {
  background: linear-gradient(135deg, #566de7, #8856e7);
}
Colored shadow
.shadow-566de7 {
  box-shadow: 0 8px 24px rgb(86 109 231 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.02 #4169e1 Royal Blue ΔE 3.14 #0070ff Brandeis Blue ΔE 5.70 #7b68ee Medium Slate Blue ΔE 6.74 #6a5acd Slate Blue ΔE 8.43 #6082b6 Glaucous ΔE 8.69 #417dc1 Tufts Blue ΔE 9.49 #a99218 Inverted #787878 Grayscale 

Ultramarine Blue
#566de7  rgb(86, 109, 231)  hsl(230, 75%, 62%)  Ultramarine Blue
#e7d056  rgb(231, 208, 86)  hsl(50, 75%, 62%)  Naples Yellow
#e7566d  rgb(231, 86, 109)  hsl(350, 75%, 62%)  Neon Fuchsia
#6de756  rgb(109, 231, 86)  hsl(110, 75%, 62%)  Pastel Green