Colour

#0B0310

#0B0310
Violet
Dark
Nearest: Black

#0B0310 is a violet with RGB values 11, 3, 16 and HSL 277°, 68%, 4%. 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

#0B0310#0B0310

HEX#0B0310

RGBrgb(11, 3, 16)

RGB (0–1)0.0431, 0.0118, 0.0627

RGB percentages4.3%, 1.2%, 6.3%

HSLhsl(276.9, 68.4%, 3.7%)

HSV / HSBhsv(276.9, 81.3%, 6.3%)

CMYK31.3%, 81.3%, 0%, 93.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer721,680

CSS custom property--colour: #0B0310;

Brightness & contrast

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

Perceived brightness8.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.3:1

Contrast with white20.3:1WCAG normal text: AAA

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

Greyscale equivalent#060606

Inverted#F4FCEF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#010511no red cones; affects about 1% of men; ΔE 3.4 from the original

Deuteranopia#030610no green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#0B0407no blue cones; rare, and affects men and women equally; ΔE 4.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.3:1WCAG large text: AAA

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

Named colours

Black · ΔE 6.3 Dark slate grey · ΔE 33.6 Dim grey · ΔE 43.3 Slate grey · ΔE 52 Gray · ΔE 52.4 Dark slateblue · ΔE 52.4

Nearest named CSS colourBlack (#000000)ΔE 6.32, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#081003

Analogous#040310, #10030F

Triadic#100B03, #03100B

Split complementary#0F1003, #031004

Tetradic#100403, #081003, #030F10

Tints, shades & saturation

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

Lighter +40%#8123BC

Lighter +30%#641B91

Lighter +20%#461366

Lighter +10%#290B3B

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0C0112

Less saturated −25%#0A050E

Channel breakdown

R11

B16

Red11 (4.3%)

Green3 (1.2%)

Blue16 (6.3%)

Hue276.92°

Saturation (HSL)68.42%

Lightness3.73%

Dominant channelBlue

Hex per channelR 0B · G 03 · B 10

Keep nerding

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#0B0310

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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