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Colour

#7A0057

  • #7A0057
  • Magenta
  • Dark
  • Nearest: Purple

#7A0057 is a magenta with RGB values 122, 0, 87 and HSL 317°, 100%, 24%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#7A0057#7A0057
HEX#7A0057
RGBrgb(122, 0, 87)
RGB (0–1)0.4784, 0, 0.3412
RGB percentages47.8%, 0%, 34.1%
HSLhsl(317.2, 100%, 23.9%)
HSV / HSBhsv(317.2, 100%, 47.8%)
CMYK0%, 100%, 28.7%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,995,479
CSS custom property--colour: #7A0057;

Brightness & contrast

Relative luminance0.04826WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.69:1
Contrast with white10.69:1WCAG normal text: AAA
Contrast with black1.97:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#85FFA8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A3259no red cones; affects about 1% of men; ΔE 48.3 from the original
Deuteranopia#3F4555no green cones; the most common form, about 1% of men; ΔE 50.7 from the original
Tritanopia#830030no blue cones; rare, and affects men and women equally; ΔE 27.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.69:1WCAG large text: AAA
Contrast with black, large text1.97:1WCAG large text: Fail

Named colours

Purple · ΔE 22.2Dark magenta · ΔE 26.1Medium violet red · ΔE 26.6Rebecca purple · ΔE 33.4Dark slateblue · ΔE 37.3Indigo · ΔE 38.1
Nearest named CSS colourPurple (#800080)ΔE 22.22, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#007A23
Analogous#60007A, #7A001A
Triadic#577A00, #00577A
Split complementary#1A7A00, #007A60
Tetradic#7A6000, #007A23, #001A7A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FF47CA
Lighter +30%#FF14BC
Lighter +20%#E000A0
Lighter +10%#AD007B
Darker −10%#470033
Darker −20%#14000E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7A0057
Less saturated −25%#6B0F51

Channel breakdown

R122
G0
B87
Red122 (47.8%)
Green0 (0%)
Blue87 (34.1%)
Hue317.21°
Saturation (HSL)100%
Lightness23.92%
Dominant channelRed
Hex per channelR 7A · G 00 · B 57

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Every value on this page was computed from “7a0057” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.