Colour

#33024A

#33024A
Violet
Dark
Nearest: Midnight blue

#33024A is a violet with RGB values 51, 2, 74 and HSL 281°, 95%, 15%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#33024A#33024A

HEX#33024A

RGBrgb(51, 2, 74)

RGB (0–1)0.2, 0.0078, 0.2902

RGB percentages20%, 0.8%, 29%

HSLhsl(280.8, 94.7%, 14.9%)

HSV / HSBhsv(280.8, 97.3%, 29%)

CMYK31.1%, 97.3%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,342,922

CSS custom property--colour: #33024A;

Brightness & contrast

Relative luminance0.01242WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.82:1

Contrast with white16.82:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#CCFDB5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001B4Cno red cones; affects about 1% of men; ΔE 22.4 from the original

Deuteranopia#001E49no green cones; the most common form, about 1% of men; ΔE 26.3 from the original

Tritanopia#301628no blue cones; rare, and affects men and women equally; ΔE 32 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text16.82:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18.5 Dark slateblue · ΔE 24.1 Rebecca purple · ΔE 27.7 Indigo · ΔE 28.4 Purple · ΔE 30.6 Navy · ΔE 34.8

Nearest named CSS colourMidnight blue (#191970)ΔE 18.46, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#194A02

Analogous#0F024A, #4A023D

Triadic#4A3302, #024A33

Split complementary#3D4A02, #024A0F

Tetradic#4A0F02, #194A02, #023D4A

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#B31FF9

Lighter +30%#9A06DF

Lighter +20%#7705AD

Lighter +10%#55037C

Darker −10%#110118

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#34004C

Less saturated −25%#300C41

Channel breakdown

R51

B74

Red51 (20%)

Green2 (0.8%)

Blue74 (29%)

Hue280.83°

Saturation (HSL)94.74%

Lightness14.9%

Dominant channelBlue

Hex per channelR 33 · G 02 · B 4A

Keep nerding

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#33024A

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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