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Recognised as Colour

#B133DA

  • #B133DA
  • Violet
  • Dark
  • Nearest: Dark orchid

#B133DA is a violet with RGB values 177, 51, 218 and HSL 285°, 69%, 53%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Dark orchid.

Colour values

#B133DA#B133DA
HEX#B133DA
RGBrgb(177, 51, 218)
RGB (0–1)0.6941, 0.2, 0.8549
RGB percentages69.4%, 20%, 85.5%
HSLhsl(285.3, 69.3%, 52.7%)
HSV / HSBhsv(285.3, 76.6%, 85.5%)
CMYK18.8%, 76.6%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,613,146
CSS custom property--colour: #B133DA;

Brightness & contrast

Relative luminance0.16777WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.82:1
Contrast with white4.82:1WCAG normal text: AA
Contrast with black4.36:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#4ECC25

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006BDFno red cones; affects about 1% of men; ΔE 52.6 from the original
Deuteranopia#3175D6no green cones; the most common form, about 1% of men; ΔE 59.4 from the original
Tritanopia#AE5986no blue cones; rare, and affects men and women equally; ΔE 60.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.82:1WCAG large text: AAA
Contrast with black, large text4.36:1WCAG large text: AA

Named colours

Dark orchid · ΔE 8.2Dark violet · ΔE 13.6Blue violet · ΔE 15.5Medium orchid · ΔE 19.3Dark magenta · ΔE 28.3Fuchsia · ΔE 29
Nearest named CSS colourDark orchid (#9932CC)ΔE 8.22, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5CDA33
Analogous#5E33DA, #DA33B0
Triadic#DAB133, #33DAB1
Split complementary#B0DA33, #33DA5E
Tetradic#DA5E33, #5CDA33, #33B0DA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3E0F9
Lighter +30%#E3B5F1
Lighter +20%#D289EA
Lighter +10%#C25EE2
Darker −10%#9321B9
Darker −20%#711A8D
Darker −30%#4E1262
Darker −40%#2C0A37
More saturated +25%#C015F8
Less saturated −25%#A251BC

Channel breakdown

R177
G51
B218
Red177 (69.4%)
Green51 (20%)
Blue218 (85.5%)
Hue285.27°
Saturation (HSL)69.29%
Lightness52.75%
Dominant channelBlue
Hex per channelR B1 · G 33 · B DA

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Every value on this page was computed from “b133da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.