Colour

#13072B

#13072B
Violet
Dark
Nearest: Black

#13072B is a violet with RGB values 19, 7, 43 and HSL 260°, 72%, 10%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#13072B#13072B

HEX#13072B

RGBrgb(19, 7, 43)

RGB (0–1)0.0745, 0.0275, 0.1686

RGB percentages7.5%, 2.7%, 16.9%

HSLhsl(260, 72%, 9.8%)

HSV / HSBhsv(260, 83.7%, 16.9%)

CMYK55.8%, 83.7%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,247,019

CSS custom property--colour: #13072B;

Brightness & contrast

Relative luminance0.00465WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.21:1

Contrast with white19.21:1WCAG normal text: AAA

Contrast with black1.09:1WCAG normal text: Fail

Greyscale equivalent#0C0C0C

Inverted#ECF8D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000F2Cno red cones; affects about 1% of men; ΔE 8.7 from the original

Deuteranopia#000E2Ano green cones; the most common form, about 1% of men; ΔE 9.1 from the original

Tritanopia#0C1017no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.21:1WCAG large text: AAA

Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 25.3 Midnight blue · ΔE 35.9 Dark slateblue · ΔE 36.2 Dark slate grey · ΔE 40.9 Dim grey · ΔE 47.3 Rebecca purple · ΔE 48.6

Nearest named CSS colourBlack (#000000)ΔE 25.29, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F2B07

Analogous#070D2B, #25072B

Triadic#2B1307, #072B13

Split complementary#2B2507, #0D2B07

Tetradic#2B070D, #1F2B07, #072B25

Tints, shades & saturation

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

Lighter +40%#6124DA

Lighter +30%#4D1CAF

Lighter +20%#3A1583

Lighter +10%#260E57

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#110131

Less saturated −25%#150D25

Channel breakdown

R19

B43

Red19 (7.5%)

Green7 (2.7%)

Blue43 (16.9%)

Hue260°

Saturation (HSL)72%

Lightness9.8%

Dominant channelBlue

Hex per channelR 13 · G 07 · B 2B

Keep nerding

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#13072B

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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