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#644CB3

#644cb3 ≈ Ocean Blue

  • violet
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#644cb3 is a color from the violet family, with medium lightness and moderate saturation. In the RGB model it is made of 39.22% red, 29.8% green and 70.2% blue; printed in CMYK it uses 44.13% cyan, 57.54% magenta, 0% yellow and 29.8% black. Its hue angle is 253.98°, with 40.39% saturation and 50% lightness in HSL. It is a cool color, often associated with imagination, spirituality and luxury. Designers typically use it for beauty and cosmetics, creative studios and brand accents. White text on this color reaches a contrast ratio of 6.51:1 (WCAG AA). The closest named color is Ocean Blue (#4f42b5), ΔE 4.43.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6633cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1113

Complementary

  1. #644cb3
  2. #9bb34c

Split complementary

  1. #644cb3
  2. #b3974c
  3. #68b34c

Analogous

  1. #4c68b3
  2. #644cb3
  3. #974cb3

Triadic

  1. #644cb3
  2. #b3644c
  3. #4cb364

Tetradic

  1. #644cb3
  2. #b34c9b
  3. #9bb34c
  4. #4cb364

Square

  1. #644cb3
  2. #b34c68
  3. #9bb34c
  4. #4cb397

Monochromatic

  1. #281e48
  2. #46357d
  3. #644cb3
  4. #9382ca
  5. #c1b7e1

Shades

#644cb3 mixed progressively with black.

  1. #644cb3
  2. #5a44a1
  3. #503d8f
  4. #46357d
  5. #3c2e6b
  6. #32265a
  7. #281e48
  8. #1e1736
  9. #140f24
  10. #0a0812
  11. #000000

Tints

#644cb3 mixed progressively with white.

  1. #644cb3
  2. #745ebb
  3. #8370c2
  4. #9382ca
  5. #a294d1
  6. #b2a6d9
  7. #c1b7e1
  8. #d1c9e8
  9. #e0dbf0
  10. #f0edf7
  11. #ffffff

Tones

#644cb3 mixed progressively with gray.

  1. #644cb3
  2. #6751ae
  3. #6a56a9
  4. #6c5ca4
  5. #6f619f
  6. #72669a
  7. #756b94
  8. #78708f
  9. #7a768a
  10. #7d7b85
  11. #808080

Readable text 6.51:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.23:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5e5e5e ≈ 0.003% of males
Achromatomaly #605788 ≈ 0.001% of males
Protanopia #0a60b6 ≈ 1.01% of males
Deuteranopia #125bb1 ≈ 1.27% of males
Tritanopia #4d6378 ≈ 0.0001% of males
Protanomaly #4158b5 ≈ 1.08% of males
Deuteranomaly #4256b2 ≈ 4.63% of males
Tritanomaly #575a93 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-644cb3 {
  color: #644cb3;
}
Background
.bg-644cb3 {
  background-color: #644cb3;
  color: #ffffff;
}
Border
.border-644cb3 {
  border: 2px solid #644cb3;
}
CSS variables
:root {
  --color-primary: #644cb3;
  --color-primary-rgb: 100 76 179;
  --color-primary-hsl: 254 40% 50%;
}
Gradient
.gradient-644cb3 {
  background: linear-gradient(135deg, #644cb3, #974cb3);
}
Colored shadow
.shadow-644cb3 {
  box-shadow: 0 8px 24px rgb(100 76 179 / 0.35);
}

#4f42b5 Ocean Blue ΔE 4.43 #5a4fcf Iris ΔE 4.78 #7851a9 Royal Purple ΔE 5.22 #6a5acd Slate Blue ΔE 5.71 #6050dc Majorelle Blue ΔE 6.19 #69359c Purple Heart ΔE 7.33 #663399 Rebecca Purple ΔE 7.84 #9bb34c Inverted #5e5e5e Grayscale 

Ocean Blue
#644cb3  rgb(100, 76, 179)  hsl(254, 40%, 50%)  Ocean Blue
#9bb34c  rgb(155, 179, 76)  hsl(74, 40%, 50%)  Apple Green
#b3644c  rgb(179, 100, 76)  hsl(14, 40%, 50%)  Redwood
#4cb364  rgb(76, 179, 100)  hsl(134, 40%, 50%)  Medium Sea Green