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Recognised as Colour

#67388B

  • #67388B
  • Violet
  • Dark
  • Nearest: Rebecca purple

#67388B is a violet with RGB values 103, 56, 139 and HSL 274°, 43%, 38%. 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

#67388B#67388B
HEX#67388B
RGBrgb(103, 56, 139)
RGB (0–1)0.4039, 0.2196, 0.5451
RGB percentages40.4%, 22%, 54.5%
HSLhsl(274, 42.6%, 38.2%)
HSV / HSBhsv(274, 59.7%, 54.5%)
CMYK25.9%, 59.7%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,764,683
CSS custom property--colour: #67388B;

Brightness & contrast

Relative luminance0.07576WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.35:1
Contrast with white8.35:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#98C774

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#184C8Eno red cones; affects about 1% of men; ΔE 28.5 from the original
Deuteranopia#2C4E89no green cones; the most common form, about 1% of men; ΔE 28.9 from the original
Tritanopia#62485Cno blue cones; rare, and affects men and women equally; ΔE 37.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.35:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 10.7Dark slateblue · ΔE 11.7Midnight blue · ΔE 21.2Purple · ΔE 22.3Slate blue · ΔE 23Indigo · ΔE 24.6
Nearest named CSS colourRebecca purple (#663399)ΔE 10.69, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C8B38
Analogous#3D388B, #8B3885
Triadic#8B6738, #388B67
Split complementary#868B38, #388B3D
Tetradic#8B3D38, #5C8B38, #38858B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBB0DF
Lighter +30%#B38CD0
Lighter +20%#9B67C2
Lighter +10%#8247AF
Darker −10%#4C2967
Darker −20%#311B42
Darker −30%#160C1E
Darker −40%#000000
More saturated +25%#6A20A3
Less saturated −25%#645073

Channel breakdown

R103
G56
B139
Red103 (40.4%)
Green56 (22%)
Blue139 (54.5%)
Hue273.98°
Saturation (HSL)42.56%
Lightness38.24%
Dominant channelBlue
Hex per channelR 67 · G 38 · B 8B

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Every value on this page was computed from “67388b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.