ColorTool
Log in
#565CFF

#565cff ≈ Ultramarine Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#565cff is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 33.73% red, 36.08% green and 100% blue; printed in CMYK it uses 66.27% cyan, 63.92% magenta, 0% yellow and 0% black. Its hue angle is 237.87°, with 100% saturation and 66.86% 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 4.8:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 4.44.

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 luminance0.1685

Complementary

  1. #565cff
  2. #fff956

Split complementary

  1. #565cff
  2. #ffa456
  3. #b0ff56

Analogous

  1. #56b0ff
  2. #565cff
  3. #a456ff

Triadic

  1. #565cff
  2. #ff565c
  3. #5cff56

Tetradic

  1. #565cff
  2. #f956ff
  3. #fff956
  4. #5cff56

Square

  1. #565cff
  2. #ff56b0
  3. #fff956
  4. #56ffa4

Monochromatic

  1. #0007bc
  2. #0912ff
  3. #565cff
  4. #a2a6ff
  5. #ebebff

Shades

#565cff mixed progressively with black.

  1. #565cff
  2. #4d53e6
  3. #454acc
  4. #3c40b3
  5. #343799
  6. #2b2e80
  7. #222566
  8. #1a1c4d
  9. #111233
  10. #09091a
  11. #000000

Tints

#565cff mixed progressively with white.

  1. #565cff
  2. #676cff
  3. #787dff
  4. #898dff
  5. #9a9dff
  6. #abaeff
  7. #bbbeff
  8. #ccceff
  9. #dddeff
  10. #eeefff
  11. #ffffff

Tones

#565cff mixed progressively with gray.

  1. #565cff
  2. #5a60f2
  3. #5e63e6
  4. #6367d9
  5. #676acc
  6. #6b6ec0
  7. #6f72b3
  8. #7375a6
  9. #787999
  10. #7c7c8d
  11. #808080

Readable text 4.8:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.37:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #727272 ≈ 0.003% of males
Achromatomaly #686abc ≈ 0.001% of males
Protanopia #007aff ≈ 1.01% of males
Deuteranopia #006afc ≈ 1.27% of males
Tritanopia #0086a5 ≈ 0.0001% of males
Protanomaly #006fff ≈ 1.08% of males
Deuteranomaly #0065fd ≈ 4.63% of males
Tritanomaly #0078cf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-565cff {
  color: #565cff;
}
Background
.bg-565cff {
  background-color: #565cff;
  color: #ffffff;
}
Border
.border-565cff {
  border: 2px solid #565cff;
}
CSS variables
:root {
  --color-primary: #565cff;
  --color-primary-rgb: 86 92 255;
  --color-primary-hsl: 238 100% 67%;
}
Gradient
.gradient-565cff {
  background: linear-gradient(135deg, #565cff, #a456ff);
}
Colored shadow
.shadow-565cff {
  box-shadow: 0 8px 24px rgb(86 92 255 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 4.44 #6050dc Majorelle Blue ΔE 5.98 #7b68ee Medium Slate Blue ΔE 6.12 #4169e1 Royal Blue ΔE 6.85 #6a5acd Slate Blue ΔE 6.96 #5a4fcf Iris ΔE 7.55 #0070ff Brandeis Blue ΔE 9.22 #a9a300 Inverted #727272 Grayscale 

Ultramarine Blue
#565cff  rgb(86, 92, 255)  hsl(238, 100%, 67%)  Ultramarine Blue
#fff956  rgb(255, 249, 86)  hsl(58, 100%, 67%)  Icterine
#ff565c  rgb(255, 86, 92)  hsl(358, 100%, 67%)  Pastel Red
#5cff56  rgb(92, 255, 86)  hsl(118, 100%, 67%)  Neon Green