Slateblue
Slateblue (#6648C6) is a dark color with a luminosity of 12%. It has a chroma value of 49.4 (out of 100). The closest web-safe color is #6633CC. The closest Pantone color is #60569A, known as purple-opulence (18-3840). The closest NCS color is #6D579E, with the code NCS S 3050-R60B. The grayscale version of this color is #5F5F5F. The contrast ratio with white is 6.3, and with black is 3.3. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#DED8F3
#BEB1E7
#9D8ADB
#7D63CF
#5C3DC2
#4A309C
#372475
#25184E
#120C27
#000000
Saturation
#5529E5
#592FDF
#5C35D9
#5F3BD3
#6342CC
#6648C6
#694EC0
#6D55B9
#705BB3
#7361AD
#7667A7
Shade
#816CC6
#7C65C6
#765EC6
#7156C6
#6B4FC6
#6648C6
#6548C0
#6348BB
#6248B5
#6148AF
#5F48AA
Hue
#C64848
#C65D48
#C67248
#C68748
#C69C48
#C6B148
#C6C648
#B1C648
#9CC648
#87C648
#72C648
#5DC648
#48C648
#48C65D
#48C672
#48C687
#48C69C
#48C6B1
#48C6C6
#48B1C6
#489CC6
#4887C6
#4872C6
#485DC6
#4848C6
#5D48C6
#7248C6
#8748C6
#9C48C6
#B148C6
#C648C6
#C648B1
#C6489C
#C64887
#C64872
#C6485D
Grayscale
#5F5F5F
Complimentary
#99B739
WCAG contrast conformance
#6648C6 meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
On a white background
Slateblue
On a black background
Slateblue
Slateblue (#6648C6) does not meet the WCAG standard for either regular or large text on a limegreen (#31BA05) background.
Slateblue
Composition
The colors that composes #6648C6
RGB
102
72
198
RYB
102
72
198
CMYK
48
64
0
22
CMY
60
72
22
Conversion
CSS values of #6648C6 and various standards
CSS values
HEX
#6648C6
RGB
rgb(102, 72, 198)
HSL
hsl(254, 53%, 53%)
HWB
hwb(254, 28%, 22%)
Various standards
Ansi16
rgb(0, 0, 255)
Ansi256
rgb(102, 51, 204)
HCG
rgb(102, 72, 198)
Apple
rgb(102, 72, 198)
Closest Pantone color
purple-opulence (18-3840)
#60569A
Closest NCS color
NCS S 3050-R60B
#6D579E
Color harmonies
The basic color chords based on the color wheel
Split complementary
#69C648
#6648C6
#C6A548
Triadic
#6648C6
#C66648
#48C666
Tetradic
#6648C6
#C64869
#A8C648
#48C6A5
Analogous
#4869C6
#6648C6
#A548C6
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#575757
Deuteranopia
#5252C5
Protanopia
#4D4DC6
Tritanopia
#565858