Colour

#19171F

#19171F
Violet
Dark
Nearest: Black

#19171F is a violet with RGB values 25, 23, 31 and HSL 255°, 15%, 11%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#19171F#19171F

HEX#19171F

RGBrgb(25, 23, 31)

RGB (0–1)0.098, 0.0902, 0.1216

RGB percentages9.8%, 9%, 12.2%

HSLhsl(255, 14.8%, 10.6%)

HSV / HSBhsv(255, 25.8%, 12.2%)

CMYK19.4%, 25.8%, 0%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,644,319

CSS custom property--colour: #19171F;

Brightness & contrast

Relative luminance0.00918WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.74:1

Contrast with white17.74:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#E6E8E0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#15181Fno red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#16181Fno green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#18181Ano blue cones; rare, and affects men and women equally; ΔE 4.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.74:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 10.3 Dark slate grey · ΔE 27.4 Dim grey · ΔE 36.6 Slate grey · ΔE 45.2 Gray · ΔE 45.7 Light slate grey · ΔE 48.3

Nearest named CSS colourBlack (#000000)ΔE 10.3, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1D1F17

Analogous#17191F, #1D171F

Triadic#1F1917, #171F19

Split complementary#1F1D17, #191F17

Tetradic#1F1719, #1D1F17, #171F1D

Tints, shades & saturation

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

Lighter +40%#786E94

Lighter +30%#605877

Lighter +20%#48425A

Lighter +10%#312D3C

Darker −10%#010102

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#161026

Less saturated −25%#1B1B1B

Channel breakdown

R25

G23

B31

Red25 (9.8%)

Green23 (9%)

Blue31 (12.2%)

Hue255°

Saturation (HSL)14.81%

Lightness10.59%

Dominant channelBlue

Hex per channelR 19 · G 17 · B 1F

Keep nerding

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

#19171F

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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