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#645BDF

#645bdf ≈ Slate Blue

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#645bdf is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 39.22% red, 35.69% green and 87.45% blue; printed in CMYK it uses 55.16% cyan, 59.19% magenta, 0% yellow and 12.55% black. Its hue angle is 244.09°, with 67.35% saturation and 61.57% 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. White text on this color reaches a contrast ratio of 5.12:1 (WCAG AA). The closest named color is Slate Blue (#6a5acd), ΔE 2.79.

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 luminance0.1552

Complementary

  1. #645bdf
  2. #d6df5b

Split complementary

  1. #645bdf
  2. #dfa65b
  3. #94df5b

Analogous

  1. #5b94df
  2. #645bdf
  3. #a65bdf

Triadic

  1. #645bdf
  2. #df645b
  3. #5bdf64

Tetradic

  1. #645bdf
  2. #df5bd6
  3. #d6df5b
  4. #5bdf64

Square

  1. #645bdf
  2. #df5b94
  3. #d6df5b
  4. #5bdfa6

Monochromatic

  1. #221a87
  2. #3227c7
  3. #645bdf
  4. #a19beb
  5. #dddbf8

Shades

#645bdf mixed progressively with black.

  1. #645bdf
  2. #5a52c9
  3. #5049b2
  4. #46409c
  5. #3c3786
  6. #322e70
  7. #282459
  8. #1e1b43
  9. #14122d
  10. #0a0916
  11. #000000

Tints

#645bdf mixed progressively with white.

  1. #645bdf
  2. #746be2
  3. #837ce5
  4. #938ce9
  5. #a29dec
  6. #b2adef
  7. #c1bdf2
  8. #d1cef5
  9. #e0def9
  10. #f0effc
  11. #ffffff

Tones

#645bdf mixed progressively with gray.

  1. #645bdf
  2. #675fd6
  3. #6a62cc
  4. #6c66c3
  5. #6f6ab9
  6. #726eb0
  7. #7571a6
  8. #78759d
  9. #7a7993
  10. #7d7c8a
  11. #808080

Readable text 5.12:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.1:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6e6e6e ≈ 0.003% of males
Achromatomaly #6a67a7 ≈ 0.001% of males
Protanopia #0073e3 ≈ 1.01% of males
Deuteranopia #0069dc ≈ 1.27% of males
Tritanopia #277a94 ≈ 0.0001% of males
Protanomaly #376ae2 ≈ 1.08% of males
Deuteranomaly #3264dd ≈ 4.63% of males
Tritanomaly #476fb7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-645bdf {
  color: #645bdf;
}
Background
.bg-645bdf {
  background-color: #645bdf;
  color: #ffffff;
}
Border
.border-645bdf {
  border: 2px solid #645bdf;
}
CSS variables
:root {
  --color-primary: #645bdf;
  --color-primary-rgb: 100 91 223;
  --color-primary-hsl: 244 67% 62%;
}
Gradient
.gradient-645bdf {
  background: linear-gradient(135deg, #645bdf, #a65bdf);
}
Colored shadow
.shadow-645bdf {
  box-shadow: 0 8px 24px rgb(100 91 223 / 0.35);
}

#6a5acd Slate Blue ΔE 2.79 #6050dc Majorelle Blue ΔE 3.24 #5a4fcf Iris ΔE 4.45 #7b68ee Medium Slate Blue ΔE 5.91 #4166f5 Ultramarine Blue ΔE 6.43 #4169e1 Royal Blue ΔE 7.49 #4f42b5 Ocean Blue ΔE 9.73 #9ba420 Inverted #6e6e6e Grayscale 

Slate Blue
#645bdf  rgb(100, 91, 223)  hsl(244, 67%, 62%)  Slate Blue
#d6df5b  rgb(214, 223, 91)  hsl(64, 67%, 62%)  Pear
#df645b  rgb(223, 100, 91)  hsl(4, 67%, 62%)  Terra Cotta
#5bdf64  rgb(91, 223, 100)  hsl(124, 67%, 62%)  Pastel Green