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Recognised as Colour

#552CAD

  • #552CAD
  • Violet
  • Dark
  • Nearest: Indigo

#552CAD is a violet with RGB values 85, 44, 173 and HSL 259°, 59%, 43%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#552CAD#552CAD
HEX#552CAD
RGBrgb(85, 44, 173)
RGB (0–1)0.3333, 0.1725, 0.6784
RGB percentages33.3%, 17.3%, 67.8%
HSLhsl(259.1, 59.4%, 42.5%)
HSV / HSBhsv(259.1, 74.6%, 67.8%)
CMYK50.9%, 74.6%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,581,997
CSS custom property--colour: #552CAD;

Brightness & contrast

Relative luminance0.0675WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.94:1
Contrast with white8.94:1WCAG normal text: AAA
Contrast with black2.35:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#AAD352

Colour vision & accessibility

Protanopia#004CB1no red cones; affects about 1% of men; ΔE 27.4 from the original
Deuteranopia#0047ABno green cones; the most common form, about 1% of men; ΔE 26.3 from the original
Tritanopia#364F6Ano blue cones; rare, and affects men and women equally; ΔE 66.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.94:1WCAG large text: AAA
Contrast with black, large text2.35:1WCAG large text: Fail

Named colours

Nearest named CSS colourIndigo (#4B0082)ΔE 14.2, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#84AD2C
Analogous#2C44AD, #952CAD
Triadic#AD552C, #2CAD55
Split complementary#AD952C, #44AD2C
Tetradic#AD2C44, #84AD2C, #2CAD95

Tints, shades & saturation

Lighter +40%#C9B8ED
Lighter +30%#AA8FE3
Lighter +20%#8B67D8
Lighter +10%#6C3ECE
Darker −10%#412284
Darker −20%#2D175C
Darker −30%#190D33
Darker −40%#05030A
More saturated +25%#4B11C8
Less saturated −25%#5F4792

Channel breakdown

R85
G44
B173
Red85 (33.3%)
Green44 (17.3%)
Blue173 (67.8%)
Hue259.07°
Saturation (HSL)59.45%
Lightness42.55%
Dominant channelBlue
Hex per channelR 55 · G 2C · B AD

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Every value on this page was computed from “552cad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.