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Recognised as Colour

#691D5B

  • #691D5B
  • Magenta
  • Dark
  • Nearest: Purple

#691D5B is a magenta with RGB values 105, 29, 91 and HSL 311°, 57%, 26%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#691D5B#691D5B
HEX#691D5B
RGBrgb(105, 29, 91)
RGB (0–1)0.4118, 0.1137, 0.3569
RGB percentages41.2%, 11.4%, 35.7%
HSLhsl(311.1, 56.7%, 26.3%)
HSV / HSBhsv(311.1, 72.4%, 41.2%)
CMYK0%, 72.4%, 13.3%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,888,795
CSS custom property--colour: #691D5B;

Brightness & contrast

Relative luminance0.04637WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.9:1
Contrast with white10.9:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#96E2A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E355Dno red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#374159no green cones; the most common form, about 1% of men; ΔE 38.4 from the original
Tritanopia#6F2239no blue cones; rare, and affects men and women equally; ΔE 24.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.9:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Purple · ΔE 25.2Dark slateblue · ΔE 27.5Rebecca purple · ΔE 28.7Dark magenta · ΔE 29.8Midnight blue · ΔE 33Medium violet red · ΔE 35.9
Nearest named CSS colourPurple (#800080)ΔE 25.16, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1D692B
Analogous#511D69, #691D35
Triadic#5B691D, #1D5B69
Split complementary#35691D, #1D6951
Tetradic#69511D, #1D692B, #1D3569

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DA78C8
Lighter +30%#CF50B7
Lighter +20%#B933A0
Lighter +10%#91287E
Darker −10%#411238
Darker −20%#190716
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7A0C66
Less saturated −25%#582E50

Channel breakdown

R105
G29
B91
Red105 (41.2%)
Green29 (11.4%)
Blue91 (35.7%)
Hue311.05°
Saturation (HSL)56.72%
Lightness26.27%
Dominant channelRed
Hex per channelR 69 · G 1D · B 5B

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Every value on this page was computed from “691d5b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.