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Colour

#68339A

  • #68339A
  • Violet
  • Dark
  • Nearest: Rebecca purple

#68339A is a violet with RGB values 104, 51, 154 and HSL 271°, 50%, 40%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#68339A#68339A
HEX#68339A
RGBrgb(104, 51, 154)
RGB (0–1)0.4078, 0.2, 0.6039
RGB percentages40.8%, 20%, 60.4%
HSLhsl(270.9, 50.2%, 40.2%)
HSV / HSBhsv(270.9, 66.9%, 60.4%)
CMYK32.5%, 66.9%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,828,954
CSS custom property--colour: #68339A;

Brightness & contrast

Relative luminance0.07644WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.3:1
Contrast with white8.3:1WCAG normal text: AAA
Contrast with black2.53:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#97CC65

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004D9Dno red cones; affects about 1% of men; ΔE 31.1 from the original
Deuteranopia#114E98no green cones; the most common form, about 1% of men; ΔE 32.9 from the original
Tritanopia#5F4A62no blue cones; rare, and affects men and women equally; ΔE 47.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.3:1WCAG large text: AAA
Contrast with black, large text2.53:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 0.8Indigo · ΔE 16.3Slate blue · ΔE 17.7Dark slateblue · ΔE 18.4Purple · ΔE 19Dark magenta · ΔE 20.8
Nearest named CSS colourRebecca purple (#663399)ΔE 0.78, indistinguishable to the eye
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#659A33
Analogous#35339A, #9A3398
Triadic#9A6833, #339A68
Split complementary#989A33, #339A35
Tetradic#9A3533, #659A33, #33989A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDB3E6
Lighter +30%#B48DD9
Lighter +20%#9B67CC
Lighter +10%#8240C0
Darker −10%#4E2674
Darker −20%#341A4D
Darker −30%#1A0D27
Darker −40%#010001
More saturated +25%#6919B4
Less saturated −25%#674D80

Channel breakdown

R104
G51
B154
Red104 (40.8%)
Green51 (20%)
Blue154 (60.4%)
Hue270.87°
Saturation (HSL)50.24%
Lightness40.2%
Dominant channelBlue
Hex per channelR 68 · G 33 · B 9A

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Every value on this page was computed from “68339a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.