Indigo
Indigo (#631E76) is a dark color with a luminosity of 5%. It has a chroma value of 34.5 (out of 100). The closest web-safe color is #663366. The closest Pantone color is #663271, known as purple-magic (19-3540). The closest NCS color is #6A2C6D, with the code NCS S 4050-R50B. The grayscale version of this color is #3C3C3C. The contrast ratio with white is 10.6, and with black is 2.0. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#EED6F5
#DDAEEA
#CC85E0
#BB5CD6
#AB34CB
#8829A3
#661F7A
#441551
#220A29
#000000
Saturation
#6F088C
#6D0C88
#6A1183
#68157F
#651A7A
#631E76
#602272
#5E276D
#5B2B69
#593064
#573460
Shade
#662D76
#662A76
#652776
#642476
#642176
#631E76
#581E68
#4E1E5B
#431E4D
#381E3F
#2D1E31
Hue
#761E1E
#762D1E
#763B1E
#764A1E
#76591E
#76671E
#76761E
#67761E
#59761E
#4A761E
#3B761E
#2D761E
#1E761E
#1E762D
#1E763B
#1E764A
#1E7659
#1E7667
#1E7676
#1E6776
#1E5976
#1E4A76
#1E3B76
#1E2D76
#1E1E76
#2D1E76
#3B1E76
#4A1E76
#591E76
#671E76
#761E76
#761E67
#761E59
#761E4A
#761E3B
#761E2D
Grayscale
#3C3C3C
Complimentary
#9CE189
WCAG contrast conformance
#631E76 meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
On a white background
Indigo
On a black background
Indigo
Indigo (#631E76) meets the WCAG standard (4.5:1) for regular text (14pt) on a greenyellow (#9CFC58) background.
Indigo
Composition
The colors that composes #631E76
RGB
99
30
118
RYB
99
30
118
CMYK
16
75
0
54
CMY
61
88
54
Conversion
CSS values of #631E76 and various standards
CSS values
HEX
#631E76
RGB
rgb(99, 30, 118)
HSL
hsl(287, 59%, 29%)
HWB
hwb(287, 12%, 54%)
Various standards
Ansi16
rgb(0, 0, 0)
Ansi256
rgb(102, 51, 102)
HCG
rgb(99, 30, 118)
Apple
rgb(99, 30, 118)
Closest Pantone color
purple-magic (19-3540)
#663271
Closest NCS color
NCS S 4050-R50B
#6A2C6D
Color harmonies
The basic color chords based on the color wheel
Split complementary
#1E7637
#631E76
#5D761E
Triadic
#631E76
#76631E
#1E7663
Tetradic
#631E76
#76371E
#31761E
#1E5D76
Analogous
#371E76
#631E76
#761E5D
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#333333
Deuteranopia
#353574
Protanopia
#2A2A76
Tritanopia
#582929