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Recognised as Colour

#0B0211

  • #0B0211
  • Violet
  • Dark
  • Nearest: Black

#0B0211 is a violet with RGB values 11, 2, 17 and HSL 276°, 79%, 4%. It is a dark colour, so white text on it reaches 20.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B0211#0B0211
HEX#0B0211
RGBrgb(11, 2, 17)
RGB (0–1)0.0431, 0.0078, 0.0667
RGB percentages4.3%, 0.8%, 6.7%
HSLhsl(276, 78.9%, 3.7%)
HSV / HSBhsv(276, 88.2%, 6.7%)
CMYK35.3%, 88.2%, 0%, 93.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer721,425
CSS custom property--colour: #0B0211;

Brightness & contrast

Relative luminance0.00155WCAG 2.x, 0 is black and 1 is white
Perceived brightness8.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.37:1
Contrast with white20.37:1WCAG normal text: AAA
Contrast with black1.03:1WCAG normal text: Fail
Greyscale equivalent#050505
Inverted#F4FDEE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000512no red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#020511no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#0A0407no blue cones; rare, and affects men and women equally; ΔE 5.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.37:1WCAG large text: AAA
Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 7.3Dark slate grey · ΔE 34.1Dim grey · ΔE 43.6Dark slateblue · ΔE 51.7Slate grey · ΔE 52.1Gray · ΔE 52.7
Nearest named CSS colourBlack (#000000)ΔE 7.26, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#081102
Analogous#030211, #110210
Triadic#110B02, #02110B
Split complementary#0F1102, #021104
Tetradic#110302, #081102, #020F11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8117C8
Lighter +30%#64129A
Lighter +20%#460D6C
Lighter +10%#29073F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B0013
Less saturated −25%#0B040F

Channel breakdown

R11
G2
B17
Red11 (4.3%)
Green2 (0.8%)
Blue17 (6.7%)
Hue276°
Saturation (HSL)78.95%
Lightness3.73%
Dominant channelBlue
Hex per channelR 0B · G 02 · B 11

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Every value on this page was computed from “0b0211” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.