ColorTool
Log in
#565EF9

#565ef9 ≈ Ultramarine Blue

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

#565ef9 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 33.73% red, 36.86% green and 97.65% blue; printed in CMYK it uses 65.46% cyan, 62.25% magenta, 0% yellow and 2.35% black. Its hue angle is 237.06°, with 93.14% saturation and 65.69% 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 4.81:1 (WCAG AA). The closest named color is Ultramarine Blue (#4166f5), ΔE 3.83.

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 luminance0.1682

Complementary

  1. #565ef9
  2. #f9f156

Split complementary

  1. #565ef9
  2. #f9a056
  3. #aff956

Analogous

  1. #56aff9
  2. #565ef9
  3. #a056f9

Triadic

  1. #565ef9
  2. #f9565e
  3. #5ef956

Tetradic

  1. #565ef9
  2. #f156f9
  3. #f9f156
  4. #5ef956

Square

  1. #565ef9
  2. #f956af
  3. #f9f156
  4. #56f9a0

Monochromatic

  1. #060fb0
  2. #0c18f6
  3. #565ef9
  4. #a0a4fc
  5. #eaebfe

Shades

#565ef9 mixed progressively with black.

  1. #565ef9
  2. #4d55e0
  3. #454bc7
  4. #3c42ae
  5. #343895
  6. #2b2f7d
  7. #222664
  8. #1a1c4b
  9. #111332
  10. #090919
  11. #000000

Tints

#565ef9 mixed progressively with white.

  1. #565ef9
  2. #676efa
  3. #787efa
  4. #898efb
  5. #9a9efb
  6. #abaffc
  7. #bbbffd
  8. #cccffd
  9. #dddffe
  10. #eeeffe
  11. #ffffff

Tones

#565ef9 mixed progressively with gray.

  1. #565ef9
  2. #5a61ed
  3. #5e65e1
  4. #6368d5
  5. #676cc9
  6. #6b6fbd
  7. #6f72b0
  8. #7376a4
  9. #787998
  10. #7c7d8c
  11. #808080

Readable text 4.81:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.36:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #727272 ≈ 0.003% of males
Achromatomaly #686bb8 ≈ 0.001% of males
Protanopia #0079fe ≈ 1.01% of males
Deuteranopia #006bf6 ≈ 1.27% of males
Tritanopia #0086a3 ≈ 0.0001% of males
Protanomaly #006ffc ≈ 1.08% of males
Deuteranomaly #0066f7 ≈ 4.63% of males
Tritanomaly #0278cb ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-565ef9 {
  color: #565ef9;
}
Background
.bg-565ef9 {
  background-color: #565ef9;
  color: #ffffff;
}
Border
.border-565ef9 {
  border: 2px solid #565ef9;
}
CSS variables
:root {
  --color-primary: #565ef9;
  --color-primary-rgb: 86 94 249;
  --color-primary-hsl: 237 93% 66%;
}
Gradient
.gradient-565ef9 {
  background: linear-gradient(135deg, #565ef9, #a056f9);
}
Colored shadow
.shadow-565ef9 {
  box-shadow: 0 8px 24px rgb(86 94 249 / 0.35);
}

#4166f5 Ultramarine Blue ΔE 3.83 #6050dc Majorelle Blue ΔE 5.90 #7b68ee Medium Slate Blue ΔE 5.95 #4169e1 Royal Blue ΔE 6.10 #6a5acd Slate Blue ΔE 6.55 #5a4fcf Iris ΔE 7.32 #0070ff Brandeis Blue ΔE 8.75 #a9a106 Inverted #727272 Grayscale 

Ultramarine Blue
#565ef9  rgb(86, 94, 249)  hsl(237, 93%, 66%)  Ultramarine Blue
#f9f156  rgb(249, 241, 86)  hsl(57, 93%, 66%)  Icterine
#f9565e  rgb(249, 86, 94)  hsl(357, 93%, 66%)  Pastel Red
#5ef956  rgb(94, 249, 86)  hsl(117, 93%, 66%)  Neon Green