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Recognised as Colour

#3F1968

  • #3F1968
  • Violet
  • Dark
  • Nearest: Midnight blue

#3F1968 is a violet with RGB values 63, 25, 104 and HSL 269°, 61%, 25%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#3F1968#3F1968
HEX#3F1968
RGBrgb(63, 25, 104)
RGB (0–1)0.2471, 0.098, 0.4078
RGB percentages24.7%, 9.8%, 40.8%
HSLhsl(268.9, 61.2%, 25.3%)
HSV / HSBhsv(268.9, 76%, 40.8%)
CMYK39.4%, 76%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,135,272
CSS custom property--colour: #3F1968;

Brightness & contrast

Relative luminance0.02751WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.55:1
Contrast with white13.55:1WCAG normal text: AAA
Contrast with black1.55:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#C0E697

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002E6Ano red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#002E66no green cones; the most common form, about 1% of men; ΔE 24.7 from the original
Tritanopia#362C3Fno blue cones; rare, and affects men and women equally; ΔE 38.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.55:1WCAG large text: AAA
Contrast with black, large text1.55:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.5Dark slateblue · ΔE 15.2Rebecca purple · ΔE 17.9Indigo · ΔE 22Purple · ΔE 26.3Navy · ΔE 29.2
Nearest named CSS colourMidnight blue (#191970)ΔE 11.52, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#426819
Analogous#191A68, #671968
Triadic#683F19, #19683F
Split complementary#686619, #1B6819
Tetradic#68191A, #426819, #196867

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A470DD
Lighter +30%#8A47D3
Lighter +20%#712DBA
Lighter +10%#582391
Darker −10%#260F3F
Darker −20%#0D0516
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3E0978
Less saturated −25%#402958

Channel breakdown

R63
G25
B104
Red63 (24.7%)
Green25 (9.8%)
Blue104 (40.8%)
Hue268.86°
Saturation (HSL)61.24%
Lightness25.29%
Dominant channelBlue
Hex per channelR 3F · G 19 · B 68

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Every value on this page was computed from “3f1968” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.