Recognised as Colour

#31223D

#31223D
Violet
Dark
Nearest: Black

#31223D is a violet with RGB values 49, 34, 61 and HSL 273°, 28%, 19%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#31223D#31223D

HEX#31223D

RGBrgb(49, 34, 61)

RGB (0–1)0.1922, 0.1333, 0.2392

RGB percentages19.2%, 13.3%, 23.9%

HSLhsl(273.3, 28.4%, 18.6%)

HSV / HSBhsv(273.3, 44.3%, 23.9%)

CMYK19.7%, 44.3%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,220,029

CSS custom property--colour: #31223D;

Brightness & contrast

Relative luminance0.02134WCAG 2.x, 0 is black and 1 is white

Perceived brightness42.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.72:1

Contrast with white14.72:1WCAG normal text: AAA

Contrast with black1.43:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#CEDDC2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D273Eno red cones; affects about 1% of men; ΔE 10.3 from the original

Deuteranopia#20283Cno green cones; the most common form, about 1% of men; ΔE 10.7 from the original

Tritanopia#30262Cno blue cones; rare, and affects men and women equally; ΔE 14.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.72:1WCAG large text: AAA

Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Black · ΔE 25.6 Dark slate grey · ΔE 31.3 Dark slateblue · ΔE 33.6 Dim grey · ΔE 34.5 Midnight blue · ΔE 39.4 Slate grey · ΔE 40.1

Nearest named CSS colourBlack (#000000)ΔE 25.64, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2E3D22

Analogous#23223D, #3D223C

Triadic#3D3122, #223D31

Split complementary#3C3D22, #223D23

Tetradic#3D2322, #2E3D22, #223C3D

Tints, shades & saturation

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

Lighter +40%#9978B3

Lighter +30%#80599F

Lighter +20%#66477E

Lighter +10%#4B345E

Darker −10%#17101C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#321649

Less saturated −25%#302E31

Channel breakdown

R49

G34

B61

Red49 (19.2%)

Green34 (13.3%)

Blue61 (23.9%)

Hue273.33°

Saturation (HSL)28.42%

Lightness18.63%

Dominant channelBlue

Hex per channelR 31 · G 22 · B 3D

Keep nerding

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

#31223D

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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