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Recognised as Colour

#291D2F

  • #291D2F
  • Violet
  • Dark
  • Nearest: Black

#291D2F is a violet with RGB values 41, 29, 47 and HSL 280°, 24%, 15%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#291D2F#291D2F
HEX#291D2F
RGBrgb(41, 29, 47)
RGB (0–1)0.1608, 0.1137, 0.1843
RGB percentages16.1%, 11.4%, 18.4%
HSLhsl(280, 23.7%, 14.9%)
HSV / HSBhsv(280, 38.3%, 18.4%)
CMYK12.8%, 38.3%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,694,447
CSS custom property--colour: #291D2F;

Brightness & contrast

Relative luminance0.01555WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.02:1
Contrast with white16.02:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#D6E2D0

Colour vision & accessibility

Protanopia#1A2130no red cones; affects about 1% of men; ΔE 8.5 from the original
Deuteranopia#1D222Eno green cones; the most common form, about 1% of men; ΔE 8.8 from the original
Tritanopia#291F24no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.02:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 19.09, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#232F1D
Analogous#201D2F, #2F1D2C
Triadic#2F291D, #1D2F29
Split complementary#2C2F1D, #1D2F20
Tetradic#2F201D, #232F1D, #1D2C2F

Tints, shades & saturation

Lighter +40%#9571A7
Lighter +30%#7C578E
Lighter +20%#60446E
Lighter +10%#45304F
Darker −10%#0D0A0F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2C1339
Less saturated −25%#262626

Channel breakdown

R41
G29
B47
Red41 (16.1%)
Green29 (11.4%)
Blue47 (18.4%)
Hue280°
Saturation (HSL)23.68%
Lightness14.9%
Dominant channelBlue
Hex per channelR 29 · G 1D · B 2F

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Every value on this page was computed from “291d2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.