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#646DF4

#646df4 ≈ Medium Slate Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#646df4 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 39.22% red, 42.75% green and 95.69% blue; printed in CMYK it uses 59.02% cyan, 55.33% magenta, 0% yellow and 4.31% black. Its hue angle is 236.25°, with 86.75% saturation and 67.45% 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. Black text on this color reaches a contrast ratio of 5.04:1 (WCAG AA). The closest named color is Medium Slate Blue (#7b68ee), ΔE 4.34.

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 luminance0.2018

Complementary

  1. #646df4
  2. #f4eb64

Split complementary

  1. #646df4
  2. #f4a364
  3. #b5f464

Analogous

  1. #64b5f4
  2. #646df4
  3. #a364f4

Triadic

  1. #646df4
  2. #f4646d
  3. #6df464

Tetradic

  1. #646df4
  2. #eb64f4
  3. #f4eb64
  4. #6df464

Square

  1. #646df4
  2. #f464b5
  3. #f4eb64
  4. #64f4a3

Monochromatic

  1. #0d17b2
  2. #1d2aef
  3. #646df4
  4. #abb0f9
  5. #ecedfe

Shades

#646df4 mixed progressively with black.

  1. #646df4
  2. #5a62dc
  3. #5057c3
  4. #464cab
  5. #3c4192
  6. #32377a
  7. #282c62
  8. #1e2149
  9. #141631
  10. #0a0b18
  11. #000000

Tints

#646df4 mixed progressively with white.

  1. #646df4
  2. #747cf5
  3. #838af6
  4. #9399f7
  5. #a2a7f8
  6. #b2b6fa
  7. #c1c5fb
  8. #d1d3fc
  9. #e0e2fd
  10. #f0f0fe
  11. #ffffff

Tones

#646df4 mixed progressively with gray.

  1. #646df4
  2. #676fe8
  3. #6a71dd
  4. #6c73d1
  5. #6f75c6
  6. #7277ba
  7. #7578ae
  8. #787aa3
  9. #7a7c97
  10. #7d7e8c
  11. #808080

Readable text 4.17:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.04:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7c7c7c ≈ 0.003% of males
Achromatomaly #7376b9 ≈ 0.001% of males
Protanopia #0082f9 ≈ 1.01% of males
Deuteranopia #0076f1 ≈ 1.27% of males
Tritanopia #008da6 ≈ 0.0001% of males
Protanomaly #3e7af7 ≈ 1.08% of males
Deuteranomaly #3473f2 ≈ 4.63% of males
Tritanomaly #3a81ca ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-646df4 {
  color: #646df4;
}
Background
.bg-646df4 {
  background-color: #646df4;
  color: #000000;
}
Border
.border-646df4 {
  border: 2px solid #646df4;
}
CSS variables
:root {
  --color-primary: #646df4;
  --color-primary-rgb: 100 109 244;
  --color-primary-hsl: 236 87% 67%;
}
Gradient
.gradient-646df4 {
  background: linear-gradient(135deg, #646df4, #a364f4);
}
Colored shadow
.shadow-646df4 {
  box-shadow: 0 8px 24px rgb(100 109 244 / 0.35);
}

#7b68ee Medium Slate Blue ΔE 4.34 #4166f5 Ultramarine Blue ΔE 4.54 #4169e1 Royal Blue ΔE 5.95 #0070ff Brandeis Blue ΔE 7.58 #6a5acd Slate Blue ΔE 8.49 #9370db Medium Purple ΔE 9.58 #6050dc Majorelle Blue ΔE 9.68 #9b920b Inverted #7c7c7c Grayscale 

Medium Slate Blue
#646df4  rgb(100, 109, 244)  hsl(236, 87%, 67%)  Medium Slate Blue
#f4eb64  rgb(244, 235, 100)  hsl(56, 87%, 67%)  Icterine
#f4646d  rgb(244, 100, 109)  hsl(356, 87%, 67%)  Neon Fuchsia
#6df464  rgb(109, 244, 100)  hsl(116, 87%, 67%)  Spring Green