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#6366C2

#6366c2 ≈ Slate Blue

  • blue
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#6366c2 is a color from the blue family, with medium lightness and moderate saturation. In the RGB model it is made of 38.82% red, 40% green and 76.08% blue; printed in CMYK it uses 48.97% cyan, 47.42% magenta, 0% yellow and 23.92% black. Its hue angle is 238.11°, with 43.78% saturation and 57.45% 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 brand accents. White text on this color reaches a contrast ratio of 4.99:1 (WCAG AA). The closest named color is Slate Blue (#6a5acd), ΔE 4.79.

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 luminance0.1605

Complementary

  1. #6366c2
  2. #c2bf63

Split complementary

  1. #6366c2
  2. #c29063
  3. #95c263

Analogous

  1. #6395c2
  2. #6366c2
  3. #9063c2

Triadic

  1. #6366c2
  2. #c26366
  3. #66c263

Tetradic

  1. #6366c2
  2. #bf63c2
  3. #c2bf63
  4. #66c263

Square

  1. #6366c2
  2. #c26395
  3. #c2bf63
  4. #63c290

Monochromatic

  1. #272965
  2. #3d409c
  3. #6366c2
  4. #9a9cd8
  5. #d1d2ed

Shades

#6366c2 mixed progressively with black.

  1. #6366c2
  2. #595caf
  3. #4f529b
  4. #454788
  5. #3b3d74
  6. #323361
  7. #28294e
  8. #1e1f3a
  9. #141427
  10. #0a0a13
  11. #000000

Tints

#6366c2 mixed progressively with white.

  1. #6366c2
  2. #7375c8
  3. #8285ce
  4. #9294d4
  5. #a1a3da
  6. #b1b3e1
  7. #c1c2e7
  8. #d0d1ed
  9. #e0e0f3
  10. #eff0f9
  11. #ffffff

Tones

#6366c2 mixed progressively with gray.

  1. #6366c2
  2. #6669bb
  3. #696bb5
  4. #6c6eae
  5. #6f70a8
  6. #7273a1
  7. #74769a
  8. #777894
  9. #7a7b8d
  10. #7d7d87
  11. #808080

Readable text 4.99:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.21:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #707070 ≈ 0.003% of males
Achromatomaly #6b6c98 ≈ 0.001% of males
Protanopia #3e73c5 ≈ 1.01% of males
Deuteranopia #366cc0 ≈ 1.27% of males
Tritanopia #3f7a8b ≈ 0.0001% of males
Protanomaly #4f6ec4 ≈ 1.08% of males
Deuteranomaly #4c6ac1 ≈ 4.63% of males
Tritanomaly #5072a4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-6366c2 {
  color: #6366c2;
}
Background
.bg-6366c2 {
  background-color: #6366c2;
  color: #ffffff;
}
Border
.border-6366c2 {
  border: 2px solid #6366c2;
}
CSS variables
:root {
  --color-primary: #6366c2;
  --color-primary-rgb: 99 102 194;
  --color-primary-hsl: 238 44% 57%;
}
Gradient
.gradient-6366c2 {
  background: linear-gradient(135deg, #6366c2, #9063c2);
}
Colored shadow
.shadow-6366c2 {
  box-shadow: 0 8px 24px rgb(99 102 194 / 0.35);
}

#6a5acd Slate Blue ΔE 4.79 #4169e1 Royal Blue ΔE 6.71 #5a4fcf Iris ΔE 7.52 #4166f5 Ultramarine Blue ΔE 7.67 #6050dc Majorelle Blue ΔE 7.73 #7b68ee Medium Slate Blue ΔE 7.77 #436b95 Queen Blue ΔE 9.73 #9c993d Inverted #707070 Grayscale 

Slate Blue
#6366c2  rgb(99, 102, 194)  hsl(238, 44%, 57%)  Slate Blue
#c2bf63  rgb(194, 191, 99)  hsl(58, 44%, 57%)  Dark Khaki
#c26366  rgb(194, 99, 102)  hsl(358, 44%, 57%)  Indian Red
#66c263  rgb(102, 194, 99)  hsl(118, 44%, 57%)  Mantis