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Recognised as Colour

#4500A5

  • #4500A5
  • Violet
  • Dark
  • Nearest: Dark blue

#4500A5 is a violet with RGB values 69, 0, 165 and HSL 265°, 100%, 32%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#4500A5#4500A5
HEX#4500A5
RGBrgb(69, 0, 165)
RGB (0–1)0.2706, 0, 0.6471
RGB percentages27.1%, 0%, 64.7%
HSLhsl(265.1, 100%, 32.4%)
HSV / HSBhsv(265.1, 100%, 64.7%)
CMYK58.2%, 100%, 0%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,522,149
CSS custom property--colour: #4500A5;

Brightness & contrast

Relative luminance0.03982WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.69:1
Contrast with white11.69:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#BAFF5A

Colour vision & accessibility

Protanopia#003BA9no red cones; affects about 1% of men; ΔE 30.7 from the original
Deuteranopia#0034A3no green cones; the most common form, about 1% of men; ΔE 28 from the original
Tritanopia#15405Fno blue cones; rare, and affects men and women equally; ΔE 78.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.69:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 12.53, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#60A500
Analogous#000EA5, #9700A5
Triadic#A54500, #00A545
Split complementary#A59700, #0EA500
Tetradic#A5000E, #60A500, #00A597

Tints, shades & saturation

Lighter +40%#AD72FF
Lighter +30%#8F3FFF
Lighter +20%#720CFF
Lighter +10%#5A00D8
Darker −10%#300072
Darker −20%#1A003F
Darker −30%#05000C
Darker −40%#000000
More saturated +25%#4500A5
Less saturated −25%#481590

Channel breakdown

R69
G0
B165
Red69 (27.1%)
Green0 (0%)
Blue165 (64.7%)
Hue265.09°
Saturation (HSL)100%
Lightness32.35%
Dominant channelBlue
Hex per channelR 45 · G 00 · B A5

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Every value on this page was computed from “4500a5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.