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#0366E8

#0366e8 ≈ Royal Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#0366e8 is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 1.18% red, 40% green and 90.98% blue; printed in CMYK it uses 98.71% cyan, 56.03% magenta, 0% yellow and 9.02% black. Its hue angle is 214.06°, with 97.45% saturation and 46.08% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. 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 5.16:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 3.29.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0066ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1535

Complementary

  1. #0366e8
  2. #e88503

Split complementary

  1. #0366e8
  2. #e81203
  3. #d9e803

Analogous

  1. #03d9e8
  2. #0366e8
  3. #1203e8

Triadic

  1. #0366e8
  2. #e80366
  3. #66e803

Tetradic

  1. #0366e8
  2. #8503e8
  3. #e88503
  4. #66e803

Square

  1. #0366e8
  2. #e803d9
  3. #e88503
  4. #03e812

Monochromatic

  1. #012451
  2. #02459c
  3. #0366e8
  4. #3b8ffc
  5. #87bafd

Shades

#0366e8 mixed progressively with black.

  1. #0366e8
  2. #035cd1
  3. #0252ba
  4. #0247a2
  5. #023d8b
  6. #023374
  7. #01295d
  8. #011f46
  9. #01142e
  10. #000a17
  11. #000000

Tints

#0366e8 mixed progressively with white.

  1. #0366e8
  2. #1c75ea
  3. #3585ed
  4. #4f94ef
  5. #68a3f1
  6. #81b3f4
  7. #9ac2f6
  8. #b3d1f8
  9. #cde0fa
  10. #e6f0fd
  11. #ffffff

Tones

#0366e8 mixed progressively with gray.

  1. #0366e8
  2. #1069de
  3. #1c6bd3
  4. #296ec9
  5. #3570be
  6. #4273b4
  7. #4e76aa
  8. #5b789f
  9. #677b95
  10. #747d8a
  11. #808080

Readable text 5.16:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.07:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #566aac ≈ 0.001% of males
Protanopia #0077ec ≈ 1.01% of males
Deuteranopia #0064e6 ≈ 1.27% of males
Tritanopia #00879d ≈ 0.0001% of males
Protanomaly #0071eb ≈ 1.08% of males
Deuteranomaly #0065e7 ≈ 4.63% of males
Tritanomaly #007bc0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0366e8 {
  color: #0366e8;
}
Background
.bg-0366e8 {
  background-color: #0366e8;
  color: #ffffff;
}
Border
.border-0366e8 {
  border: 2px solid #0366e8;
}
CSS variables
:root {
  --color-primary: #0366e8;
  --color-primary-rgb: 3 102 232;
  --color-primary-hsl: 214 97% 46%;
}
Gradient
.gradient-0366e8 {
  background: linear-gradient(135deg, #0366e8, #1203e8);
}
Colored shadow
.shadow-0366e8 {
  box-shadow: 0 8px 24px rgb(3 102 232 / 0.35);
}

#4169e1 Royal Blue ΔE 3.29 #0070ff Brandeis Blue ΔE 4.49 #4166f5 Ultramarine Blue ΔE 4.73 #1560bd Denim ΔE 5.59 #0073cf True Blue ΔE 6.52 #436b95 Queen Blue ΔE 8.03 #0072bb French Blue ΔE 8.35 #fc9917 Inverted #6d6d6d Grayscale 

Royal Blue
#0366e8  rgb(3, 102, 232)  hsl(214, 97%, 46%)  Royal Blue
#e88503  rgb(232, 133, 3)  hsl(34, 97%, 46%)  Fulvous
#e80366  rgb(232, 3, 102)  hsl(334, 97%, 46%)  Razzmatazz
#66e803  rgb(102, 232, 3)  hsl(94, 97%, 46%)  Lawn Green