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#6661BA

#6661ba ≈ Slate Blue

  • blue
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#6661ba is a color from the blue family, with medium lightness and moderate saturation. In the RGB model it is made of 40% red, 38.04% green and 72.94% blue; printed in CMYK it uses 45.16% cyan, 47.85% magenta, 0% yellow and 27.06% black. Its hue angle is 243.37°, with 39.21% saturation and 55.49% 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 5.27:1 (WCAG AA). The closest named color is Slate Blue (#6a5acd), ΔE 3.96.

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 luminance0.1492

Complementary

  1. #6661ba
  2. #b5ba61

Split complementary

  1. #6661ba
  2. #ba9261
  3. #89ba61

Analogous

  1. #6189ba
  2. #6661ba
  3. #9261ba

Triadic

  1. #6661ba
  2. #ba6661
  3. #61ba66

Tetradic

  1. #6661ba
  2. #ba61b5
  3. #b5ba61
  4. #61ba66

Square

  1. #6661ba
  2. #ba6189
  3. #b5ba61
  4. #61ba92

Monochromatic

  1. #2a285a
  2. #433f90
  3. #6661ba
  4. #9a96d1
  5. #cdcbe9

Shades

#6661ba mixed progressively with black.

  1. #6661ba
  2. #5c57a7
  3. #524e95
  4. #474482
  5. #3d3a70
  6. #33315d
  7. #29274a
  8. #1f1d38
  9. #141325
  10. #0a0a13
  11. #000000

Tints

#6661ba mixed progressively with white.

  1. #6661ba
  2. #7571c1
  3. #8581c8
  4. #9490cf
  5. #a3a0d6
  6. #b3b0dd
  7. #c2c0e3
  8. #d1d0ea
  9. #e0dff1
  10. #f0eff8
  11. #ffffff

Tones

#6661ba mixed progressively with gray.

  1. #6661ba
  2. #6964b4
  3. #6b67ae
  4. #6e6aa9
  5. #706da3
  6. #73719d
  7. #767497
  8. #787791
  9. #7b7a8c
  10. #7d7d86
  11. #808080

Readable text 5.27:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.98:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6c6c6c ≈ 0.003% of males
Achromatomaly #696892 ≈ 0.001% of males
Protanopia #3c6fbd ≈ 1.01% of males
Deuteranopia #3869b8 ≈ 1.27% of males
Tritanopia #4b7484 ≈ 0.0001% of males
Protanomaly #5069bc ≈ 1.08% of males
Deuteranomaly #4e66b9 ≈ 4.63% of males
Tritanomaly #576d9d ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-6661ba {
  color: #6661ba;
}
Background
.bg-6661ba {
  background-color: #6661ba;
  color: #ffffff;
}
Border
.border-6661ba {
  border: 2px solid #6661ba;
}
CSS variables
:root {
  --color-primary: #6661ba;
  --color-primary-rgb: 102 97 186;
  --color-primary-hsl: 243 39% 55%;
}
Gradient
.gradient-6661ba {
  background: linear-gradient(135deg, #6661ba, #9261ba);
}
Colored shadow
.shadow-6661ba {
  box-shadow: 0 8px 24px rgb(102 97 186 / 0.35);
}

#6a5acd Slate Blue ΔE 3.96 #5a4fcf Iris ΔE 6.64 #6050dc Majorelle Blue ΔE 7.19 #7851a9 Royal Purple ΔE 7.96 #4169e1 Royal Blue ΔE 8.78 #7b68ee Medium Slate Blue ΔE 8.78 #4166f5 Ultramarine Blue ΔE 9.56 #999e45 Inverted #6c6c6c Grayscale 

Slate Blue
#6661ba  rgb(102, 97, 186)  hsl(243, 39%, 55%)  Slate Blue
#b5ba61  rgb(181, 186, 97)  hsl(63, 39%, 55%)  Dark Khaki
#ba6661  rgb(186, 102, 97)  hsl(3, 39%, 55%)  Indian Red
#61ba66  rgb(97, 186, 102)  hsl(123, 39%, 55%)  Mantis