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#646ECA

#646eca ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#646eca is a color from the blue family, with medium lightness and moderate saturation. In the RGB model it is made of 39.22% red, 43.14% green and 79.22% blue; printed in CMYK it uses 50.5% cyan, 45.54% magenta, 0% yellow and 20.78% black. Its hue angle is 234.12°, with 49.04% saturation and 59.22% 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 4.63:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 5.68.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1813

Complementary

  1. #646eca
  2. #cac064

Split complementary

  1. #646eca
  2. #ca8d64
  3. #a1ca64

Analogous

  1. #64a1ca
  2. #646eca
  3. #8d64ca

Triadic

  1. #646eca
  2. #ca646e
  3. #6eca64

Tetradic

  1. #646eca
  2. #c064ca
  3. #cac064
  4. #6eca64

Square

  1. #646eca
  2. #ca64a1
  3. #cac064
  4. #64ca8d

Monochromatic

  1. #262d6f
  2. #3944a8
  3. #646eca
  4. #9da3dd
  5. #d6d9f1

Shades

#646eca mixed progressively with black.

  1. #646eca
  2. #5a63b6
  3. #5058a2
  4. #464d8d
  5. #3c4279
  6. #323765
  7. #282c51
  8. #1e213d
  9. #141628
  10. #0a0b14
  11. #000000

Tints

#646eca mixed progressively with white.

  1. #646eca
  2. #747dcf
  3. #838bd5
  4. #939ada
  5. #a2a8df
  6. #b2b7e5
  7. #c1c5ea
  8. #d1d4ef
  9. #e0e2f4
  10. #f0f1fa
  11. #ffffff

Tones

#646eca mixed progressively with gray.

  1. #646eca
  2. #6770c3
  3. #6a72bb
  4. #6c73b4
  5. #6f75ac
  6. #7277a5
  7. #75799e
  8. #787b96
  9. #7a7c8f
  10. #7d7e87
  11. #808080

Readable text 4.54:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.63:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #767676 ≈ 0.003% of males
Achromatomaly #6f739f ≈ 0.001% of males
Protanopia #477acd ≈ 1.01% of males
Deuteranopia #3d72c8 ≈ 1.27% of males
Tritanopia #3a8292 ≈ 0.0001% of males
Protanomaly #5476cc ≈ 1.08% of males
Deuteranomaly #4f70c9 ≈ 4.63% of males
Tritanomaly #4e7aab ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-646eca {
  color: #646eca;
}
Background
.bg-646eca {
  background-color: #646eca;
  color: #000000;
}
Border
.border-646eca {
  border: 2px solid #646eca;
}
CSS variables
:root {
  --color-primary: #646eca;
  --color-primary-rgb: 100 110 202;
  --color-primary-hsl: 234 49% 59%;
}
Gradient
.gradient-646eca {
  background: linear-gradient(135deg, #646eca, #8d64ca);
}
Colored shadow
.shadow-646eca {
  box-shadow: 0 8px 24px rgb(100 110 202 / 0.35);
}

#4169e1 Royal Blue ΔE 5.68 #4166f5 Ultramarine Blue ΔE 6.79 #6a5acd Slate Blue ΔE 7.13 #7b68ee Medium Slate Blue ΔE 7.18 #6082b6 Glaucous ΔE 8.07 #0070ff Brandeis Blue ΔE 9.28 #436b95 Queen Blue ΔE 9.75 #9b9135 Inverted #767676 Grayscale 

Royal Blue
#646eca  rgb(100, 110, 202)  hsl(234, 49%, 59%)  Royal Blue
#cac064  rgb(202, 192, 100)  hsl(54, 49%, 59%)  Dark Khaki
#ca646e  rgb(202, 100, 110)  hsl(354, 49%, 59%)  Indian Red
#6eca64  rgb(110, 202, 100)  hsl(114, 49%, 59%)  Mantis