Recognised as Colour

#81577F

#81577F
Magenta
Dark
Nearest: Slate grey

#81577F is a magenta with RGB values 129, 87, 127 and HSL 303°, 19%, 42%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#81577F#81577F

HEX#81577F

RGBrgb(129, 87, 127)

RGB (0–1)0.5059, 0.3412, 0.498

RGB percentages50.6%, 34.1%, 49.8%

HSLhsl(302.9, 19.4%, 42.4%)

HSV / HSBhsv(302.9, 32.6%, 50.6%)

CMYK0%, 32.6%, 1.6%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,476,543

CSS custom property--colour: #81577F;

Brightness & contrast

Relative luminance0.13016WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.83:1

Contrast with white5.83:1WCAG normal text: AA

Contrast with black3.6:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#7EA880

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#556281no red cones; affects about 1% of men; ΔE 21.6 from the original

Deuteranopia#5F677Eno green cones; the most common form, about 1% of men; ΔE 22 from the original

Tritanopia#845A65no blue cones; rare, and affects men and women equally; ΔE 17.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.83:1WCAG large text: AAA

Contrast with black, large text3.6:1WCAG large text: AA

Named colours

Slate grey · ΔE 28.8 Dim grey · ΔE 28.9 Dark slateblue · ΔE 29.2 Light slate grey · ΔE 30 Gray · ΔE 30.8 Rosy brown · ΔE 31.3

Nearest named CSS colourSlate grey (#708090)ΔE 28.76, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#578159

Analogous#6E5781, #81576A

Triadic#7F8157, #577F81

Split complementary#6A8157, #57816E

Tetradic#816E57, #578159, #576A81

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#DBC9DA

Lighter +30%#C6ABC5

Lighter +20%#B28CB0

Lighter +10%#9D6E9B

Darker −10%#634261

Darker −20%#442E43

Darker −30%#261925

Darker −40%#070507

More saturated +25%#9C3C97

Less saturated −25%#6C6C6C

Channel breakdown

R129

G87

B127

Red129 (50.6%)

Green87 (34.1%)

Blue127 (49.8%)

Hue302.86°

Saturation (HSL)19.44%

Lightness42.35%

Dominant channelRed

Hex per channelR 81 · G 57 · B 7F

Keep nerding

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

#81577F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else