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Recognised as Colour

#574F63

  • #574F63
  • Violet
  • Dark
  • Nearest: Dim grey

#574F63 is a violet with RGB values 87, 79, 99 and HSL 264°, 11%, 35%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#574F63#574F63
HEX#574F63
RGBrgb(87, 79, 99)
RGB (0–1)0.3412, 0.3098, 0.3882
RGB percentages34.1%, 31%, 38.8%
HSLhsl(264, 11.2%, 34.9%)
HSV / HSBhsv(264, 20.2%, 38.8%)
CMYK12.1%, 20.2%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,721,955
CSS custom property--colour: #574F63;

Brightness & contrast

Relative luminance0.08519WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.77:1
Contrast with white7.77:1WCAG normal text: AAA
Contrast with black2.7:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#A8B09C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B5264no red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#4D5262no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#555256no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.77:1WCAG large text: AAA
Contrast with black, large text2.7:1WCAG large text: Fail

Named colours

Dim grey · ΔE 16Slate grey · ΔE 20.3Dark slate grey · ΔE 20.9Gray · ΔE 22.6Light slate grey · ΔE 23.1Steel blue · ΔE 30.3
Nearest named CSS colourDim grey (#696969)ΔE 15.99, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B634F
Analogous#4F5163, #614F63
Triadic#63574F, #4F6357
Split complementary#63614F, #51634F
Tetradic#634F51, #5B634F, #4F6361

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BEB8C6
Lighter +30%#A39BB0
Lighter +20%#897F99
Lighter +10%#70667F
Darker −10%#3E3847
Darker −20%#25222A
Darker −30%#0C0B0E
Darker −40%#000000
More saturated +25%#533979
Less saturated −25%#595959

Channel breakdown

R87
G79
B99
Red87 (34.1%)
Green79 (31%)
Blue99 (38.8%)
Hue264°
Saturation (HSL)11.24%
Lightness34.9%
Dominant channelBlue
Hex per channelR 57 · G 4F · B 63

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Every value on this page was computed from “574f63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.