Recognised as Colour

#3F016F

#3F016F
Violet
Dark
Nearest: Indigo

#3F016F is a violet with RGB values 63, 1, 111 and HSL 274°, 98%, 22%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#3F016F#3F016F

HEX#3F016F

RGBrgb(63, 1, 111)

RGB (0–1)0.2471, 0.0039, 0.4353

RGB percentages24.7%, 0.4%, 43.5%

HSLhsl(273.8, 98.2%, 22%)

HSV / HSBhsv(273.8, 99.1%, 43.5%)

CMYK43.2%, 99.1%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,129,135

CSS custom property--colour: #3F016F;

Brightness & contrast

Relative luminance0.02226WCAG 2.x, 0 is black and 1 is white

Perceived brightness50.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.53:1

Contrast with white14.53:1WCAG normal text: AAA

Contrast with black1.45:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#C0FE90

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002972no red cones; affects about 1% of men; ΔE 26.4 from the original

Deuteranopia#00286Dno green cones; the most common form, about 1% of men; ΔE 28.1 from the original

Tritanopia#34273Eno blue cones; rare, and affects men and women equally; ΔE 49.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text14.53:1WCAG large text: AAA

Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Indigo · ΔE 9.1 Midnight blue · ΔE 14.3 Rebecca purple · ΔE 16.5 Navy · ΔE 17.7 Purple · ΔE 21.6 Dark blue · ΔE 21.8

Nearest named CSS colourIndigo (#4B0082)ΔE 9.11, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#316F01

Analogous#08016F, #6F0168

Triadic#6F3F01, #016F3F

Split complementary#686F01, #016F08

Tetradic#6F0801, #316F01, #01686F

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#AA3FFD

Lighter +30%#940CFD

Lighter +20%#7802D4

Lighter +10%#5C01A2

Darker −10%#22013C

Darker −20%#06000A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3F0070

Less saturated −25%#3D0F61

Channel breakdown

R63

B111

Red63 (24.7%)

Green1 (0.4%)

Blue111 (43.5%)

Hue273.82°

Saturation (HSL)98.21%

Lightness21.96%

Dominant channelBlue

Hex per channelR 3F · G 01 · B 6F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#3F016F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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