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Recognised as Colour

#4819CA

  • #4819CA
  • Violet
  • Dark
  • Nearest: Medium blue

#4819CA is a violet with RGB values 72, 25, 202 and HSL 256°, 78%, 45%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#4819CA#4819CA
HEX#4819CA
RGBrgb(72, 25, 202)
RGB (0–1)0.2824, 0.098, 0.7922
RGB percentages28.2%, 9.8%, 79.2%
HSLhsl(255.9, 78%, 44.5%)
HSV / HSBhsv(255.9, 87.6%, 79.2%)
CMYK64.4%, 87.6%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,725,194
CSS custom property--colour: #4819CA;

Brightness & contrast

Relative luminance0.06337WCAG 2.x, 0 is black and 1 is white
Perceived brightness81 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.26:1
Contrast with white9.26:1WCAG normal text: AAA
Contrast with black2.27:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#B7E635

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DCFno red cones; affects about 1% of men; ΔE 31.9 from the original
Deuteranopia#0041C7no green cones; the most common form, about 1% of men; ΔE 26.4 from the original
Tritanopia#005578no blue cones; rare, and affects men and women equally; ΔE 89.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.26:1WCAG large text: AAA
Contrast with black, large text2.27:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.7Blue violet · ΔE 15.2Dark violet · ΔE 19.6Dark blue · ΔE 23.2Dark orchid · ΔE 24.7Navy · ΔE 28.1
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.7, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9BCA19
Analogous#1942CA, #A119CA
Triadic#CA4819, #19CA48
Split complementary#CAA119, #42CA19
Tetradic#CA1942, #9BCA19, #19CAA1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9B9F6
Lighter +30%#A68BF1
Lighter +20%#835EEB
Lighter +10%#6131E5
Darker −10%#38139D
Darker −20%#280E6F
Darker −30%#170842
Darker −40%#070314
More saturated +25%#3C00E3
Less saturated −25%#5535AE

Channel breakdown

R72
G25
B202
Red72 (28.2%)
Green25 (9.8%)
Blue202 (79.2%)
Hue255.93°
Saturation (HSL)77.97%
Lightness44.51%
Dominant channelBlue
Hex per channelR 48 · G 19 · B CA

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Every value on this page was computed from “4819ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.