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Recognised as Colour

#682DA1

  • #682DA1
  • Violet
  • Dark
  • Nearest: Rebecca purple

#682DA1 is a violet with RGB values 104, 45, 161 and HSL 271°, 56%, 40%. 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

#682DA1#682DA1
HEX#682DA1
RGBrgb(104, 45, 161)
RGB (0–1)0.4078, 0.1765, 0.6314
RGB percentages40.8%, 17.6%, 63.1%
HSLhsl(270.5, 56.3%, 40.4%)
HSV / HSBhsv(270.5, 72%, 63.1%)
CMYK35.4%, 72%, 0%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,827,425
CSS custom property--colour: #682DA1;

Brightness & contrast

Relative luminance0.07393WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.47:1
Contrast with white8.47:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#97D25E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004CA4no red cones; affects about 1% of men; ΔE 32.1 from the original
Deuteranopia#004D9Fno green cones; the most common form, about 1% of men; ΔE 35 from the original
Tritanopia#5C4964no blue cones; rare, and affects men and women equally; ΔE 52.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.47:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 7.5Indigo · ΔE 12.7Slate blue · ΔE 18.4Purple · ΔE 19.3Dark magenta · ΔE 19.7Dark orchid · ΔE 21.4
Nearest named CSS colourRebecca purple (#663399)ΔE 7.5, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#66A12D
Analogous#2E2DA1, #A12DA0
Triadic#A1682D, #2DA168
Split complementary#A0A12D, #2DA12E
Tetradic#A12E2D, #66A12D, #2DA0A1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDB1E9
Lighter +30%#B489DE
Lighter +20%#9B61D3
Lighter +10%#8239C8
Darker −10%#4E2279
Darker −20%#351751
Darker −30%#1B0C29
Darker −40%#010002
More saturated +25%#6813BB
Less saturated −25%#684787

Channel breakdown

R104
G45
B161
Red104 (40.8%)
Green45 (17.6%)
Blue161 (63.1%)
Hue270.52°
Saturation (HSL)56.31%
Lightness40.39%
Dominant channelBlue
Hex per channelR 68 · G 2D · B A1

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Every value on this page was computed from “682da1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.