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#646ECC

#646ecc ≈ Royal Blue

  • blue
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#646ecc 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 80% blue; printed in CMYK it uses 50.98% cyan, 46.08% magenta, 0% yellow and 20% black. Its hue angle is 234.23°, with 50.49% saturation and 59.61% 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 4.64:1 (WCAG AA). The closest named color is Royal Blue (#4169e1), ΔE 5.54.

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 luminance0.1822

Complementary

  1. #646ecc
  2. #ccc264

Split complementary

  1. #646ecc
  2. #cc8e64
  3. #a2cc64

Analogous

  1. #64a2cc
  2. #646ecc
  3. #8e64cc

Triadic

  1. #646ecc
  2. #cc646e
  3. #6ecc64

Tetradic

  1. #646ecc
  2. #c264cc
  3. #ccc264
  4. #6ecc64

Square

  1. #646ecc
  2. #cc64a2
  3. #ccc264
  4. #64cc8e

Monochromatic

  1. #252d72
  2. #3843ab
  3. #646ecc
  4. #9ea4df
  5. #d7daf2

Shades

#646ecc mixed progressively with black.

  1. #646ecc
  2. #5a63b8
  3. #5058a3
  4. #464d8f
  5. #3c427a
  6. #323766
  7. #282c52
  8. #1e213d
  9. #141629
  10. #0a0b14
  11. #000000

Tints

#646ecc mixed progressively with white.

  1. #646ecc
  2. #747dd1
  3. #838bd6
  4. #939adb
  5. #a2a8e0
  6. #b2b7e6
  7. #c1c5eb
  8. #d1d4f0
  9. #e0e2f5
  10. #f0f1fa
  11. #ffffff

Tones

#646ecc mixed progressively with gray.

  1. #646ecc
  2. #6770c4
  3. #6a72bd
  4. #6c73b5
  5. #6f75ae
  6. #7277a6
  7. #75799e
  8. #787b97
  9. #7a7c8f
  10. #7d7e88
  11. #808080

Readable text 4.52:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.64:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #767676 ≈ 0.003% of males
Achromatomaly #6f73a0 ≈ 0.001% of males
Protanopia #457bcf ≈ 1.01% of males
Deuteranopia #3b72ca ≈ 1.27% of males
Tritanopia #388293 ≈ 0.0001% of males
Protanomaly #5376ce ≈ 1.08% of males
Deuteranomaly #4e71cb ≈ 4.63% of males
Tritanomaly #4d7bad ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-646ecc {
  color: #646ecc;
}
Background
.bg-646ecc {
  background-color: #646ecc;
  color: #000000;
}
Border
.border-646ecc {
  border: 2px solid #646ecc;
}
CSS variables
:root {
  --color-primary: #646ecc;
  --color-primary-rgb: 100 110 204;
  --color-primary-hsl: 234 50% 60%;
}
Gradient
.gradient-646ecc {
  background: linear-gradient(135deg, #646ecc, #8e64cc);
}
Colored shadow
.shadow-646ecc {
  box-shadow: 0 8px 24px rgb(100 110 204 / 0.35);
}

#4169e1 Royal Blue ΔE 5.54 #4166f5 Ultramarine Blue ΔE 6.56 #7b68ee Medium Slate Blue ΔE 6.96 #6a5acd Slate Blue ΔE 7.09 #6082b6 Glaucous ΔE 8.11 #0070ff Brandeis Blue ΔE 9.11 #6050dc Majorelle Blue ΔE 9.70 #9b9133 Inverted #767676 Grayscale 

Royal Blue
#646ecc  rgb(100, 110, 204)  hsl(234, 50%, 60%)  Royal Blue
#ccc264  rgb(204, 194, 100)  hsl(54, 50%, 60%)  Dark Khaki
#cc646e  rgb(204, 100, 110)  hsl(354, 50%, 60%)  Indian Red
#6ecc64  rgb(110, 204, 100)  hsl(114, 50%, 60%)  Mantis