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Colour

#211D2C

  • #211D2C
  • Violet
  • Dark
  • Nearest: Black

#211D2C is a violet with RGB values 33, 29, 44 and HSL 256°, 21%, 14%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#211D2C#211D2C
HEX#211D2C
RGBrgb(33, 29, 44)
RGB (0–1)0.1294, 0.1137, 0.1725
RGB percentages12.9%, 11.4%, 17.3%
HSLhsl(256, 20.5%, 14.3%)
HSV / HSBhsv(256, 34.1%, 17.3%)
CMYK25%, 34.1%, 0%, 82.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,170,156
CSS custom property--colour: #211D2C;

Brightness & contrast

Relative luminance0.01384WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.45:1
Contrast with white16.45:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#DEE2D3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1A1F2Dno red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#1A1F2Cno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#1F1F22no blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.45:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 16.2Dark slate grey · ΔE 26.8Dim grey · ΔE 34.4Slate grey · ΔE 41.8Dark slateblue · ΔE 42.8Gray · ΔE 43.2
Nearest named CSS colourBlack (#000000)ΔE 16.23, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#282C1D
Analogous#1D212C, #291D2C
Triadic#2C211D, #1D2C21
Split complementary#2C291D, #212C1D
Tetradic#2C1D21, #282C1D, #1D2C29

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7F73A2
Lighter +30%#665A88
Lighter +20%#4F4669
Lighter +10%#38314B
Darker −10%#0A090D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D1435
Less saturated −25%#252525

Channel breakdown

R33
G29
B44
Red33 (12.9%)
Green29 (11.4%)
Blue44 (17.3%)
Hue256°
Saturation (HSL)20.55%
Lightness14.31%
Dominant channelBlue
Hex per channelR 21 · G 1D · B 2C

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Every value on this page was computed from “211d2c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.