Colour

#3F3443

#3F3443
Violet
Dark
Nearest: Dark slate grey

#3F3443 is a violet with RGB values 63, 52, 67 and HSL 284°, 13%, 23%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3F3443#3F3443

HEX#3F3443

RGBrgb(63, 52, 67)

RGB (0–1)0.2471, 0.2039, 0.2627

RGB percentages24.7%, 20.4%, 26.3%

HSLhsl(284, 12.6%, 23.3%)

HSV / HSBhsv(284, 22.4%, 26.3%)

CMYK6%, 22.4%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,142,147

CSS custom property--colour: #3F3443;

Brightness & contrast

Relative luminance0.03918WCAG 2.x, 0 is black and 1 is white

Perceived brightness57.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.77:1

Contrast with white11.77:1WCAG normal text: AAA

Contrast with black1.78:1WCAG normal text: Fail

Greyscale equivalent#373737

Inverted#C0CBBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#323744no red cones; affects about 1% of men; ΔE 7 from the original

Deuteranopia#353842no green cones; the most common form, about 1% of men; ΔE 7 from the original

Tritanopia#3F3639no blue cones; rare, and affects men and women equally; ΔE 8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.77:1WCAG large text: AAA

Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.8 Dim grey · ΔE 23.8 Black · ΔE 25.9 Slate grey · ΔE 31.4 Gray · ΔE 32.2 Light slate grey · ΔE 34.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.75, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#384334

Analogous#373443, #43343F

Triadic#433F34, #34433F

Split complementary#3F4334, #344337

Tetradic#433734, #384334, #343F43

Tints, shades & saturation

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

Lighter +40%#A796AD

Lighter +30%#8F7997

Lighter +20%#75617C

Lighter +10%#5A4A60

Darker −10%#241E26

Darker −20%#09070A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#462552

Less saturated −25%#3B3B3B

Channel breakdown

R63

G52

B67

Red63 (24.7%)

Green52 (20.4%)

Blue67 (26.3%)

Hue284°

Saturation (HSL)12.61%

Lightness23.33%

Dominant channelBlue

Hex per channelR 3F · G 34 · B 43

Keep nerding

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

#3F3443

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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