Colour

#31093B

#31093B
Violet
Dark
Nearest: Midnight blue

#31093B is a violet with RGB values 49, 9, 59 and HSL 288°, 74%, 13%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#31093B#31093B

HEX#31093B

RGBrgb(49, 9, 59)

RGB (0–1)0.1922, 0.0353, 0.2314

RGB percentages19.2%, 3.5%, 23.1%

HSLhsl(288, 73.5%, 13.3%)

HSV / HSBhsv(288, 84.7%, 23.1%)

CMYK16.9%, 84.7%, 0%, 76.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,213,627

CSS custom property--colour: #31093B;

Brightness & contrast

Relative luminance0.01164WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.03:1

Contrast with white17.03:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#CEF6C4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00193Cno red cones; affects about 1% of men; ΔE 21.6 from the original

Deuteranopia#0C1D3Ano green cones; the most common form, about 1% of men; ΔE 23.4 from the original

Tritanopia#311321no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.03:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 27.9 Dark slateblue · ΔE 28.5 Rebecca purple · ΔE 36.5 Black · ΔE 37.5 Purple · ΔE 39 Indigo · ΔE 40.1

Nearest named CSS colourMidnight blue (#191970)ΔE 27.86, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#133B09

Analogous#18093B, #3B092C

Triadic#3B3109, #093B31

Split complementary#2C3B09, #093B18

Tetradic#3B1809, #133B09, #092C3B

Tints, shades & saturation

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

Lighter +40%#BC30E0

Lighter +30%#9F1DC0

Lighter +20%#7B1694

Lighter +10%#561067

Darker −10%#0C020F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#360044

Less saturated −25%#2C1133

Channel breakdown

R49

B59

Red49 (19.2%)

Green9 (3.5%)

Blue59 (23.1%)

Hue288°

Saturation (HSL)73.53%

Lightness13.33%

Dominant channelBlue

Hex per channelR 31 · G 09 · B 3B

Keep nerding

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

#31093B

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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