Colour

#09040D

#09040D
Violet
Dark
Nearest: Black

#09040D is a violet with RGB values 9, 4, 13 and HSL 273°, 53%, 3%. It is a dark colour, so white text on it reaches 20.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09040D#09040D

HEX#09040D

RGBrgb(9, 4, 13)

RGB (0–1)0.0353, 0.0157, 0.051

RGB percentages3.5%, 1.6%, 5.1%

HSLhsl(273.3, 52.9%, 3.3%)

HSV / HSBhsv(273.3, 69.2%, 5.1%)

CMYK30.8%, 69.2%, 0%, 94.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer590,861

CSS custom property--colour: #09040D;

Brightness & contrast

Relative luminance0.00174WCAG 2.x, 0 is black and 1 is white

Perceived brightness7.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.29:1

Contrast with white20.29:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#060606

Inverted#F6FBF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#03050Dno red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#04060Dno green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#090507no blue cones; rare, and affects men and women equally; ΔE 2.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.29:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 4.3 Dark slate grey · ΔE 33 Dim grey · ΔE 43 Slate grey · ΔE 52 Gray · ΔE 52.2 Dark slateblue · ΔE 54.1

Nearest named CSS colourBlack (#000000)ΔE 4.3, a close match

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#080D04

Analogous#04040D, #0D040D

Triadic#0D0904, #040D09

Split complementary#0D0D04, #040D04

Tetradic#0D0404, #080D04, #040D0D

Tints, shades & saturation

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

Lighter +40%#7534A9

Lighter +30%#5A2882

Lighter +20%#3F1C5B

Lighter +10%#241034

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#09020F

Less saturated −25%#09060B

Channel breakdown

B13

Red9 (3.5%)

Green4 (1.6%)

Blue13 (5.1%)

Hue273.33°

Saturation (HSL)52.94%

Lightness3.33%

Dominant channelBlue

Hex per channelR 09 · G 04 · B 0D

Keep nerding

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#09040D

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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