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Colour

#A583EE

  • #A583EE
  • Violet
  • Dark
  • Nearest: Medium purple

#A583EE is a violet with RGB values 165, 131, 238 and HSL 259°, 76%, 72%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Medium purple.

Colour values

#A583EE#A583EE
HEX#A583EE
RGBrgb(165, 131, 238)
RGB (0–1)0.6471, 0.5137, 0.9333
RGB percentages64.7%, 51.4%, 93.3%
HSLhsl(259.1, 75.9%, 72.4%)
HSV / HSBhsv(259.1, 45%, 93.3%)
CMYK30.7%, 45%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,847,214
CSS custom property--colour: #A583EE;

Brightness & contrast

Relative luminance0.30405WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.08:1
Contrast with white2.97:1WCAG normal text: Fail
Contrast with black7.08:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#5A7C11

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6296F2no red cones; affects about 1% of men; ΔE 25.6 from the original
Deuteranopia#6895EBno green cones; the most common form, about 1% of men; ΔE 26.1 from the original
Tritanopia#9597ADno blue cones; rare, and affects men and women equally; ΔE 49.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.97:1WCAG large text: Fail
Contrast with black, large text7.08:1WCAG large text: AAA

Named colours

Medium purple · ΔE 7.2Slate blue · ΔE 18.6Medium slateblue · ΔE 19.6Royal blue · ΔE 23.2Orchid · ΔE 24.8Medium orchid · ΔE 25.1
Nearest named CSS colourMedium purple (#9370DB)ΔE 7.17, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CCEE83
Analogous#8396EE, #DB83EE
Triadic#EEA583, #83EEA5
Split complementary#EEDB83, #96EE83
Tetradic#EE8396, #CCEE83, #83EEDB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E6DDFA
Lighter +10%#C6B0F4
Darker −10%#8456E8
Darker −20%#6429E2
Darker −30%#4E1ABE
Darker −40%#3C1491
More saturated +25%#9F72FF
Less saturated −25%#AB95DC

Channel breakdown

R165
G131
B238
Red165 (64.7%)
Green131 (51.4%)
Blue238 (93.3%)
Hue259.07°
Saturation (HSL)75.89%
Lightness72.35%
Dominant channelBlue
Hex per channelR A5 · G 83 · B EE

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Every value on this page was computed from “a583ee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.