Recognised as Colour

#1D1121

#1D1121
Violet
Dark
Nearest: Black

#1D1121 is a violet with RGB values 29, 17, 33 and HSL 285°, 32%, 10%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1D1121#1D1121

HEX#1D1121

RGBrgb(29, 17, 33)

RGB (0–1)0.1137, 0.0667, 0.1294

RGB percentages11.4%, 6.7%, 12.9%

HSLhsl(285, 32%, 9.8%)

HSV / HSBhsv(285, 48.5%, 12.9%)

CMYK12.1%, 48.5%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,904,929

CSS custom property--colour: #1D1121;

Brightness & contrast

Relative luminance0.00772WCAG 2.x, 0 is black and 1 is white

Perceived brightness23.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.19:1

Contrast with white18.19:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#E2EEDE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0F1522no red cones; affects about 1% of men; ΔE 8.4 from the original

Deuteranopia#121621no green cones; the most common form, about 1% of men; ΔE 8.3 from the original

Tritanopia#1D1317no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.19:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 14.9 Dark slate grey · ΔE 32.9 Dim grey · ΔE 39.7 Dark slateblue · ΔE 44.1 Midnight blue · ΔE 47.2 Slate grey · ΔE 47.4

Nearest named CSS colourBlack (#000000)ΔE 14.9, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#152111

Analogous#151121, #21111D

Triadic#211D11, #11211D

Split complementary#1D2111, #112115

Tetradic#211511, #152111, #111D21

Tints, shades & saturation

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

Lighter +40%#9356A8

Lighter +30%#764586

Lighter +20%#583464

Lighter +10%#3B2243

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#200B27

Less saturated −25%#1A171B

Channel breakdown

R29

G17

B33

Red29 (11.4%)

Green17 (6.7%)

Blue33 (12.9%)

Hue285°

Saturation (HSL)32%

Lightness9.8%

Dominant channelBlue

Hex per channelR 1D · G 11 · B 21

Keep nerding

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

#1D1121

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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