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Recognised as Colour

#9145AB

  • #9145AB
  • Violet
  • Dark
  • Nearest: Rebecca purple

#9145AB is a violet with RGB values 145, 69, 171 and HSL 285°, 43%, 47%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Rebecca purple.

Colour values

#9145AB#9145AB
HEX#9145AB
RGBrgb(145, 69, 171)
RGB (0–1)0.5686, 0.2706, 0.6706
RGB percentages56.9%, 27.1%, 67.1%
HSLhsl(284.7, 42.5%, 47.1%)
HSV / HSBhsv(284.7, 59.6%, 67.1%)
CMYK15.2%, 59.6%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,520,555
CSS custom property--colour: #9145AB;

Brightness & contrast

Relative luminance0.13216WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.76:1
Contrast with white5.76:1WCAG normal text: AA
Contrast with black3.64:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#6EBA54

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2961AEno red cones; affects about 1% of men; ΔE 39.4 from the original
Deuteranopia#4768A8no green cones; the most common form, about 1% of men; ΔE 40.6 from the original
Tritanopia#905671no blue cones; rare, and affects men and women equally; ΔE 41.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.76:1WCAG large text: AAA
Contrast with black, large text3.64:1WCAG large text: AA

Named colours

Rebecca purple · ΔE 12.9Medium orchid · ΔE 16.2Purple · ΔE 17.7Dark magenta · ΔE 17.9Medium purple · ΔE 18.7Slate blue · ΔE 20.7
Nearest named CSS colourRebecca purple (#663399)ΔE 12.94, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5FAB45
Analogous#5E45AB, #AB4592
Triadic#AB9145, #45AB91
Split complementary#92AB45, #45AB5E
Tetradic#AB5E45, #5FAB45, #4592AB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5D0EC
Lighter +30%#D1ACDD
Lighter +20%#BD87CF
Lighter +10%#A863C0
Darker −10%#723687
Darker −20%#532862
Darker −30%#35193E
Darker −40%#160A1A
More saturated +25%#A027C9
Less saturated −25%#82638D

Channel breakdown

R145
G69
B171
Red145 (56.9%)
Green69 (27.1%)
Blue171 (67.1%)
Hue284.71°
Saturation (HSL)42.5%
Lightness47.06%
Dominant channelBlue
Hex per channelR 91 · G 45 · B AB

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Every value on this page was computed from “9145ab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.