Colour

#1F0D31

#1F0D31
Violet
Dark
Nearest: Black

#1F0D31 is a violet with RGB values 31, 13, 49 and HSL 270°, 58%, 12%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F0D31#1F0D31

HEX#1F0D31

RGBrgb(31, 13, 49)

RGB (0–1)0.1216, 0.051, 0.1922

RGB percentages12.2%, 5.1%, 19.2%

HSLhsl(270, 58.1%, 12.2%)

HSV / HSBhsv(270, 73.5%, 19.2%)

CMYK36.7%, 73.5%, 0%, 80.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,034,993

CSS custom property--colour: #1F0D31;

Brightness & contrast

Relative luminance0.00801WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.1:1

Contrast with white18.1:1WCAG normal text: AAA

Contrast with black1.16:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#E0F2CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001632no red cones; affects about 1% of men; ΔE 14.3 from the original

Deuteranopia#051630no green cones; the most common form, about 1% of men; ΔE 14.1 from the original

Tritanopia#1C141Dno blue cones; rare, and affects men and women equally; ΔE 19.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.1:1WCAG large text: AAA

Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 28.3 Dark slateblue · ΔE 33 Midnight blue · ΔE 33.3 Dark slate grey · ΔE 41.9 Rebecca purple · ΔE 44.5 Dim grey · ΔE 46.1

Nearest named CSS colourBlack (#000000)ΔE 28.27, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F310D

Analogous#0D0D31, #310D31

Triadic#311F0D, #0D311F

Split complementary#31310D, #0D310D

Tetradic#310D0D, #1F310D, #0D3131

Tints, shades & saturation

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

Lighter +40%#853ECC

Lighter +30%#6C2DAA

Lighter +20%#522282

Lighter +10%#391859

Darker −10%#060209

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1F0539

Less saturated −25%#1F1529

Channel breakdown

R31

G13

B49

Red31 (12.2%)

Green13 (5.1%)

Blue49 (19.2%)

Hue270°

Saturation (HSL)58.06%

Lightness12.16%

Dominant channelBlue

Hex per channelR 1F · G 0D · B 31

Keep nerding

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

#1F0D31

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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