Nerdulator> put something in

Recognised as Colour

#540B45

  • #540B45
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#540B45 is a magenta with RGB values 84, 11, 69 and HSL 312°, 77%, 19%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#540B45#540B45
HEX#540B45
RGBrgb(84, 11, 69)
RGB (0–1)0.3294, 0.0431, 0.2706
RGB percentages32.9%, 4.3%, 27.1%
HSLhsl(312.3, 76.8%, 18.6%)
HSV / HSBhsv(312.3, 86.9%, 32.9%)
CMYK0%, 86.9%, 17.9%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,507,909
CSS custom property--colour: #540B45;

Brightness & contrast

Relative luminance0.02554WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.9:1
Contrast with white13.9:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#ABF4BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F2546no red cones; affects about 1% of men; ΔE 34.5 from the original
Deuteranopia#293043no green cones; the most common form, about 1% of men; ΔE 35.9 from the original
Tritanopia#590F28no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.9:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 30.9Purple · ΔE 31Midnight blue · ΔE 33.6Rebecca purple · ΔE 34.2Dark magenta · ΔE 35.9Indigo · ΔE 39.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 30.91, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B541A
Analogous#3E0B54, #540B21
Triadic#45540B, #0B4554
Split complementary#21540B, #0B543F
Tetradic#543E0B, #0B541A, #0B2154

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E744C5
Lighter +30%#DB1DB4
Lighter +20%#AE178F
Lighter +10%#81116A
Darker −10%#270520
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5F004B
Less saturated −25%#48173E

Channel breakdown

R84
G11
B69
Red84 (32.9%)
Green11 (4.3%)
Blue69 (27.1%)
Hue312.33°
Saturation (HSL)76.84%
Lightness18.63%
Dominant channelRed
Hex per channelR 54 · G 0B · B 45

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “540b45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.