Nerdulator> put something in

Colour

#572C81

  • #572C81
  • Violet
  • Dark
  • Nearest: Rebecca purple

#572C81 is a violet with RGB values 87, 44, 129 and HSL 270°, 49%, 34%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#572C81#572C81
HEX#572C81
RGBrgb(87, 44, 129)
RGB (0–1)0.3412, 0.1725, 0.5059
RGB percentages34.1%, 17.3%, 50.6%
HSLhsl(270.4, 49.1%, 33.9%)
HSV / HSBhsv(270.4, 65.9%, 50.6%)
CMYK32.6%, 65.9%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,713,025
CSS custom property--colour: #572C81;

Brightness & contrast

Relative luminance0.05413WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.08:1
Contrast with white10.08:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#A8D37E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004184no red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#13427Fno green cones; the most common form, about 1% of men; ΔE 28.4 from the original
Tritanopia#4F3E52no blue cones; rare, and affects men and women equally; ΔE 40.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.08:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 10.2Dark slateblue · ΔE 11.4Midnight blue · ΔE 15.9Indigo · ΔE 20.8Purple · ΔE 22.4Slate blue · ΔE 24.6
Nearest named CSS colourRebecca purple (#663399)ΔE 10.18, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#56812C
Analogous#2D2C81, #812C81
Triadic#81572C, #2C8157
Split complementary#80812C, #2C812D
Tetradic#812D2C, #56812C, #2C8081

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BD9CDD
Lighter +30%#A476D0
Lighter +20%#8A50C3
Lighter +10%#7139A7
Darker −10%#3D1F5B
Darker −20%#241235
Darker −30%#0A050F
Darker −40%#000000
More saturated +25%#571697
Less saturated −25%#57426B

Channel breakdown

R87
G44
B129
Red87 (34.1%)
Green44 (17.3%)
Blue129 (50.6%)
Hue270.35°
Saturation (HSL)49.13%
Lightness33.92%
Dominant channelBlue
Hex per channelR 57 · G 2C · B 81

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “572c81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.