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Colour

#9100A4

  • #9100A4
  • Magenta
  • Dark
  • Nearest: Dark magenta

#9100A4 is a magenta with RGB values 145, 0, 164 and HSL 293°, 100%, 32%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark magenta.

Colour values

#9100A4#9100A4
HEX#9100A4
RGBrgb(145, 0, 164)
RGB (0–1)0.5686, 0, 0.6431
RGB percentages56.9%, 0%, 64.3%
HSLhsl(293, 100%, 32.2%)
HSV / HSBhsv(293, 100%, 64.3%)
CMYK11.6%, 100%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,502,884
CSS custom property--colour: #9100A4;

Brightness & contrast

Relative luminance0.087WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.66:1
Contrast with white7.66:1WCAG normal text: AAA
Contrast with black2.74:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#6EFF5B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004AA8no red cones; affects about 1% of men; ΔE 48.8 from the original
Deuteranopia#2658A1no green cones; the most common form, about 1% of men; ΔE 58.1 from the original
Tritanopia#92335Fno blue cones; rare, and affects men and women equally; ΔE 50.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.66:1WCAG large text: AAA
Contrast with black, large text2.74:1WCAG large text: Fail

Named colours

Dark magenta · ΔE 12.2Dark orchid · ΔE 13.5Purple · ΔE 16.6Medium orchid · ΔE 20.2Indigo · ΔE 22.1Dark violet · ΔE 23.1
Nearest named CSS colourDark magenta (#8B008B)ΔE 12.16, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#13A400
Analogous#3F00A4, #A40065
Triadic#A49100, #00A491
Split complementary#65A400, #00A43F
Tetradic#A43F00, #13A400, #0065A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EF71FF
Lighter +30%#E93EFF
Lighter +20%#E30BFF
Lighter +10%#BE00D7
Darker −10%#640071
Darker −20%#37003E
Darker −30%#0A000B
Darker −40%#000000
More saturated +25%#9100A4
Less saturated −25%#811490

Channel breakdown

R145
G0
B164
Red145 (56.9%)
Green0 (0%)
Blue164 (64.3%)
Hue293.05°
Saturation (HSL)100%
Lightness32.16%
Dominant channelBlue
Hex per channelR 91 · G 00 · B A4

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Every value on this page was computed from “9100a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.