Colour

#09000B

#09000B
Violet
Dark
Nearest: Black

#09000B is a violet with RGB values 9, 0, 11 and HSL 289°, 100%, 2%. It is a dark colour, so white text on it reaches 20.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09000B#09000B

HEX#09000B

RGBrgb(9, 0, 11)

RGB (0–1)0.0353, 0, 0.0431

RGB percentages3.5%, 0%, 4.3%

HSLhsl(289.1, 100%, 2.2%)

HSV / HSBhsv(289.1, 100%, 4.3%)

CMYK18.2%, 100%, 0%, 95.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer589,835

CSS custom property--colour: #09000B;

Brightness & contrast

Relative luminance0.00082WCAG 2.x, 0 is black and 1 is white

Perceived brightness6.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.66:1

Contrast with white20.66:1WCAG normal text: AAA

Contrast with black1.02:1WCAG normal text: Fail

Greyscale equivalent#030303

Inverted#F6FFF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00020Cno red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#01030Bno green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#090103no blue cones; rare, and affects men and women equally; ΔE 3.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.66:1WCAG large text: AAA

Contrast with black, large text1.02:1WCAG large text: Fail

Named colours

Black · ΔE 5.2 Dark slate grey · ΔE 34.3 Dim grey · ΔE 44 Slate grey · ΔE 52.9 Gray · ΔE 53.1 Dark slateblue · ΔE 53.8

Nearest named CSS colourBlack (#000000)ΔE 5.18, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#020B00

Analogous#04000B, #0B0007

Triadic#0B0900, #000B09

Split complementary#070B00, #000B04

Tetradic#0B0400, #020B00, #00070B

Tints, shades & saturation

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

Lighter +40%#B000D7

Lighter +30%#8600A4

Lighter +20%#5C0071

Lighter +10%#33003E

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#09000B

Less saturated −25%#08010A

Channel breakdown

B11

Red9 (3.5%)

Green0 (0%)

Blue11 (4.3%)

Hue289.09°

Saturation (HSL)100%

Lightness2.16%

Dominant channelBlue

Hex per channelR 09 · G 00 · B 0B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#09000B

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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