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Recognised as Colour

#57389E

  • #57389E
  • Violet
  • Dark
  • Nearest: Rebecca purple

#57389E is a violet with RGB values 87, 56, 158 and HSL 258°, 48%, 42%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#57389E#57389E
HEX#57389E
RGBrgb(87, 56, 158)
RGB (0–1)0.3412, 0.2196, 0.6196
RGB percentages34.1%, 22%, 62%
HSLhsl(258.2, 47.7%, 42%)
HSV / HSBhsv(258.2, 64.6%, 62%)
CMYK44.9%, 64.6%, 0%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,716,126
CSS custom property--colour: #57389E;

Brightness & contrast

Relative luminance0.07323WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.52:1
Contrast with white8.52:1WCAG normal text: AAA
Contrast with black2.46:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#A8C761

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004EA1no red cones; affects about 1% of men; ΔE 24.7 from the original
Deuteranopia#004B9Cno green cones; the most common form, about 1% of men; ΔE 24.7 from the original
Tritanopia#435066no blue cones; rare, and affects men and women equally; ΔE 52.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.52:1WCAG large text: AAA
Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 6Slate blue · ΔE 14.7Dark slateblue · ΔE 15.1Midnight blue · ΔE 17.9Indigo · ΔE 18.2Medium purple · ΔE 22.5
Nearest named CSS colourRebecca purple (#663399)ΔE 5.98, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F9E38
Analogous#384C9E, #8A389E
Triadic#9E5738, #389E57
Split complementary#9E8A38, #4C9E38
Tetradic#9E384C, #7F9E38, #389E8A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8BBE7
Lighter +30%#AA95DA
Lighter +20%#8C70CC
Lighter +10%#6E4ABF
Darker −10%#422B78
Darker −20%#2E1D53
Darker −30%#19102D
Darker −40%#040307
More saturated +25%#4D1DB9
Less saturated −25%#615383

Channel breakdown

R87
G56
B158
Red87 (34.1%)
Green56 (22%)
Blue158 (62%)
Hue258.24°
Saturation (HSL)47.66%
Lightness41.96%
Dominant channelBlue
Hex per channelR 57 · G 38 · B 9E

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Every value on this page was computed from “57389e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.