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Recognised as Colour

#511A3D

  • #511A3D
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#511A3D is a magenta with RGB values 81, 26, 61 and HSL 322°, 51%, 21%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#511A3D#511A3D
HEX#511A3D
RGBrgb(81, 26, 61)
RGB (0–1)0.3176, 0.102, 0.2392
RGB percentages31.8%, 10.2%, 23.9%
HSLhsl(321.8, 51.4%, 21%)
HSV / HSBhsv(321.8, 67.9%, 31.8%)
CMYK0%, 67.9%, 24.7%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,315,133
CSS custom property--colour: #511A3D;

Brightness & contrast

Relative luminance0.02825WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.42:1
Contrast with white13.42:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#AEE5C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F293Eno red cones; affects about 1% of men; ΔE 28.2 from the original
Deuteranopia#2F323Cno green cones; the most common form, about 1% of men; ΔE 28.8 from the original
Tritanopia#561A29no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.42:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 34.9Black · ΔE 36.9Dim grey · ΔE 40.2Midnight blue · ΔE 40.4Purple · ΔE 41Rebecca purple · ΔE 42.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 34.94, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A512E
Analogous#491A51, #511A22
Triadic#3D511A, #1A3D51
Split complementary#22511A, #1A5149
Tetradic#514A1A, #1A512E, #1A2251

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CF68A9
Lighter +30%#C24294
Lighter +20%#9E3377
Lighter +10%#78265A
Darker −10%#2A0E20
Darker −20%#040103
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5E0D41
Less saturated −25%#442739

Channel breakdown

R81
G26
B61
Red81 (31.8%)
Green26 (10.2%)
Blue61 (23.9%)
Hue321.82°
Saturation (HSL)51.4%
Lightness20.98%
Dominant channelRed
Hex per channelR 51 · G 1A · B 3D

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Every value on this page was computed from “511a3d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.