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Recognised as Colour

#471D61

  • #471D61
  • Violet
  • Dark
  • Nearest: Dark slateblue

#471D61 is a violet with RGB values 71, 29, 97 and HSL 277°, 54%, 25%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#471D61#471D61
HEX#471D61
RGBrgb(71, 29, 97)
RGB (0–1)0.2784, 0.1137, 0.3804
RGB percentages27.8%, 11.4%, 38%
HSLhsl(277.1, 54%, 24.7%)
HSV / HSBhsv(277.1, 70.1%, 38%)
CMYK26.8%, 70.1%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,660,577
CSS custom property--colour: #471D61;

Brightness & contrast

Relative luminance0.03081WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.99:1
Contrast with white12.99:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#B8E29E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F63no red cones; affects about 1% of men; ΔE 24.8 from the original
Deuteranopia#13325Fno green cones; the most common form, about 1% of men; ΔE 26.6 from the original
Tritanopia#432B3Cno blue cones; rare, and affects men and women equally; ΔE 31.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.99:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16Midnight blue · ΔE 18Rebecca purple · ΔE 21.9Purple · ΔE 27.9Indigo · ΔE 28.2Dark magenta · ΔE 32.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.99, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#37611D
Analogous#251D61, #611D59
Triadic#61471D, #1D6147
Split complementary#59611D, #1D6125
Tetradic#61251D, #37611D, #1D5961

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B074D6
Lighter +30%#9A4DCA
Lighter +20%#8034B0
Lighter +10%#642988
Darker −10%#2A113A
Darker −20%#0E0612
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4B0D71
Less saturated −25%#432D51

Channel breakdown

R71
G29
B97
Red71 (27.8%)
Green29 (11.4%)
Blue97 (38%)
Hue277.06°
Saturation (HSL)53.97%
Lightness24.71%
Dominant channelBlue
Hex per channelR 47 · G 1D · B 61

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Every value on this page was computed from “471d61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.