ColorTool
Log in
#645DFD

#645dfd ≈ Medium Slate Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#645dfd is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 39.22% red, 36.47% green and 99.22% blue; printed in CMYK it uses 60.47% cyan, 63.24% magenta, 0% yellow and 0.78% black. Its hue angle is 242.63°, with 97.56% saturation and 67.84% 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 call-to-action buttons. White text on this color reaches a contrast ratio of 4.64:1 (WCAG AA). The closest named color is Medium Slate Blue (#7b68ee), ΔE 4.66.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1763

Complementary

  1. #645dfd
  2. #f6fd5d

Split complementary

  1. #645dfd
  2. #fdb45d
  3. #a6fd5d

Analogous

  1. #5da6fd
  2. #645dfd
  3. #b45dfd

Triadic

  1. #645dfd
  2. #fd645d
  3. #5dfd64

Tetradic

  1. #645dfd
  2. #fd5df6
  3. #f6fd5d
  4. #5dfd64

Square

  1. #645dfd
  2. #fd5da6
  3. #f6fd5d
  4. #5dfdb4

Monochromatic

  1. #0b02bf
  2. #1c11fc
  3. #645dfd
  4. #aca9fe
  5. #ecebff

Shades

#645dfd mixed progressively with black.

  1. #645dfd
  2. #5a54e4
  3. #504aca
  4. #4641b1
  5. #3c3898
  6. #322f7f
  7. #282565
  8. #1e1c4c
  9. #141333
  10. #0a0919
  11. #000000

Tints

#645dfd mixed progressively with white.

  1. #645dfd
  2. #746dfd
  3. #837dfd
  4. #938efe
  5. #a29efe
  6. #b2aefe
  7. #c1befe
  8. #d1cefe
  9. #e0dfff
  10. #f0efff
  11. #ffffff

Tones

#645dfd mixed progressively with gray.

  1. #645dfd
  2. #6761f1
  3. #6a64e4
  4. #6c68d8
  5. #6f6bcb
  6. #726fbf
  7. #7572b2
  8. #7876a6
  9. #7a7999
  10. #7d7d8d
  11. #808080

Readable text 4.64:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.53:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #757575 ≈ 0.003% of males
Achromatomaly #6e6cbb ≈ 0.001% of males
Protanopia #007bff ≈ 1.01% of males
Deuteranopia #006efa ≈ 1.27% of males
Tritanopia #0086a5 ≈ 0.0001% of males
Protanomaly #1b70ff ≈ 1.08% of males
Deuteranomaly #0468fb ≈ 4.63% of males
Tritanomaly #3677ce ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-645dfd {
  color: #645dfd;
}
Background
.bg-645dfd {
  background-color: #645dfd;
  color: #ffffff;
}
Border
.border-645dfd {
  border: 2px solid #645dfd;
}
CSS variables
:root {
  --color-primary: #645dfd;
  --color-primary-rgb: 100 93 253;
  --color-primary-hsl: 243 98% 68%;
}
Gradient
.gradient-645dfd {
  background: linear-gradient(135deg, #645dfd, #b45dfd);
}
Colored shadow
.shadow-645dfd {
  box-shadow: 0 8px 24px rgb(100 93 253 / 0.35);
}

#7b68ee Medium Slate Blue ΔE 4.66 #4166f5 Ultramarine Blue ΔE 5.57 #6050dc Majorelle Blue ΔE 6.10 #6a5acd Slate Blue ΔE 6.57 #4169e1 Royal Blue ΔE 7.85 #5a4fcf Iris ΔE 7.86 #0070ff Brandeis Blue ΔE 10.27 #9ba202 Inverted #757575 Grayscale 

Medium Slate Blue
#645dfd  rgb(100, 93, 253)  hsl(243, 98%, 68%)  Medium Slate Blue
#f6fd5d  rgb(246, 253, 93)  hsl(63, 98%, 68%)  Laser Lemon
#fd645d  rgb(253, 100, 93)  hsl(3, 98%, 68%)  Pastel Red
#5dfd64  rgb(93, 253, 100)  hsl(123, 98%, 68%)  Spring Green