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Recognised as Colour

#3F006A

  • #3F006A
  • Violet
  • Dark
  • Nearest: Indigo

#3F006A is a violet with RGB values 63, 0, 106 and HSL 276°, 100%, 21%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#3F006A#3F006A
HEX#3F006A
RGBrgb(63, 0, 106)
RGB (0–1)0.2471, 0, 0.4157
RGB percentages24.7%, 0%, 41.6%
HSLhsl(275.7, 100%, 20.8%)
HSV / HSBhsv(275.7, 100%, 41.6%)
CMYK40.6%, 100%, 0%, 58.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,128,874
CSS custom property--colour: #3F006A;

Brightness & contrast

Relative luminance0.02097WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.79:1
Contrast with white14.79:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#C0FF95

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00276Cno red cones; affects about 1% of men; ΔE 26.7 from the original
Deuteranopia#002868no green cones; the most common form, about 1% of men; ΔE 29.5 from the original
Tritanopia#36243Bno blue cones; rare, and affects men and women equally; ΔE 46.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.79:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Indigo · ΔE 11.4Midnight blue · ΔE 14Rebecca purple · ΔE 17.1Navy · ΔE 19.8Purple · ΔE 21.5Dark blue · ΔE 24
Nearest named CSS colourIndigo (#4B0082)ΔE 11.37, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B6A00
Analogous#0A006A, #6A0060
Triadic#6A3F00, #006A3F
Split complementary#606A00, #006A0A
Tetradic#6A0A00, #2B6A00, #00606A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AE37FF
Lighter +30%#9904FF
Lighter +20%#7C00D0
Lighter +10%#5D009D
Darker −10%#210037
Darker −20%#020004
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F006A
Less saturated −25%#3D0D5D

Channel breakdown

R63
G0
B106
Red63 (24.7%)
Green0 (0%)
Blue106 (41.6%)
Hue275.66°
Saturation (HSL)100%
Lightness20.78%
Dominant channelBlue
Hex per channelR 3F · G 00 · B 6A

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Every value on this page was computed from “3f006a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.