Recognised as Colour

#570CDA

#570CDA
Violet
Dark
Nearest: Medium blue

#570CDA is a violet with RGB values 87, 12, 218 and HSL 262°, 90%, 45%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#570CDA#570CDA

HEX#570CDA

RGBrgb(87, 12, 218)

RGB (0–1)0.3412, 0.0471, 0.8549

RGB percentages34.1%, 4.7%, 85.5%

HSLhsl(261.8, 89.6%, 45.1%)

HSV / HSBhsv(261.8, 94.5%, 85.5%)

CMYK60.1%, 94.5%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,704,922

CSS custom property--colour: #570CDA;

Brightness & contrast

Relative luminance0.07351WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.5:1

Contrast with white8.5:1WCAG normal text: AAA

Contrast with black2.47:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#A8F325

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0052DFno red cones; affects about 1% of men; ΔE 36.9 from the original

Deuteranopia#0047D7no green cones; the most common form, about 1% of men; ΔE 32.3 from the original

Tritanopia#005980no 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 text8.5:1WCAG large text: AAA

Contrast with black, large text2.47:1WCAG large text: Fail

Named colours

Medium blue · ΔE 9.9 Blue violet · ΔE 15 Dark violet · ΔE 18.2 Blue · ΔE 23.3 Dark orchid · ΔE 28.8 Dark blue · ΔE 32.2

Nearest named CSS colourMedium blue (#0000CD)ΔE 9.91, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8FDA0C

Analogous#0C28DA, #BE0CDA

Triadic#DA570C, #0CDA57

Split complementary#DABE0C, #28DA0C

Tetradic#DA0C28, #8FDA0C, #0CDABE

Tints, shades & saturation

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

Lighter +40%#D0B7FB

Lighter +30%#B087F8

Lighter +20%#9056F6

Lighter +10%#7126F3

Darker −10%#4409AA

Darker −20%#300779

Darker −30%#1D0449

Darker −40%#0A0119

More saturated +25%#5400E6

Less saturated −25%#5F29BD

Channel breakdown

R87

G12

B218

Red87 (34.1%)

Green12 (4.7%)

Blue218 (85.5%)

Hue261.84°

Saturation (HSL)89.57%

Lightness45.1%

Dominant channelBlue

Hex per channelR 57 · G 0C · B DA

Keep nerding

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

#570CDA

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

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