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Recognised as Colour

#573DF7

  • #573DF7
  • Blue
  • Dark
  • Nearest: Blue violet

#573DF7 is a blue with RGB values 87, 61, 247 and HSL 248°, 92%, 60%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Blue violet.

Colour values

#573DF7#573DF7
HEX#573DF7
RGBrgb(87, 61, 247)
RGB (0–1)0.3412, 0.2392, 0.9686
RGB percentages34.1%, 23.9%, 96.9%
HSLhsl(248.4, 92.1%, 60.4%)
HSV / HSBhsv(248.4, 75.3%, 96.9%)
CMYK64.8%, 75.3%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,717,495
CSS custom property--colour: #573DF7;

Brightness & contrast

Relative luminance0.12079WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.15:1
Contrast with white6.15:1WCAG normal text: AA
Contrast with black3.42:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#A8C208

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0069FCno red cones; affects about 1% of men; ΔE 31.5 from the original
Deuteranopia#005AF4no green cones; the most common form, about 1% of men; ΔE 23.9 from the original
Tritanopia#007498no blue cones; rare, and affects men and women equally; ΔE 97.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.15:1WCAG large text: AAA
Contrast with black, large text3.42:1WCAG large text: AA

Named colours

Blue violet · ΔE 15.8Medium blue · ΔE 17.6Dark violet · ΔE 23.2Blue · ΔE 27.9Dark orchid · ΔE 28.4Medium slateblue · ΔE 32.6
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 15.81, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DDF73D
Analogous#3D80F7, #B43DF7
Triadic#F7573D, #3DF757
Split complementary#F7B43D, #80F73D
Tetradic#F73D80, #DDF73D, #3DF7B4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D6D0FD
Lighter +20%#AC9FFB
Lighter +10%#816EF9
Darker −10%#2D0CF5
Darker −20%#2308C6
Darker −30%#1A0695
Darker −40%#120464
More saturated +25%#5135FF
Less saturated −25%#6956DE

Channel breakdown

R87
G61
B247
Red87 (34.1%)
Green61 (23.9%)
Blue247 (96.9%)
Hue248.39°
Saturation (HSL)92.08%
Lightness60.39%
Dominant channelBlue
Hex per channelR 57 · G 3D · B F7

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Every value on this page was computed from “573df7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.