Colour
#413F42
- #413F42
- Grey
- Dark
- Nearest: Dark slate grey
#413F42 is a grey with RGB values 65, 63, 66 and HSL 280°, 2%, 25%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#413F42#413F42
HEX#413F42
RGBrgb(65, 63, 66)
RGB (0–1)0.2549, 0.2471, 0.2588
RGB percentages25.5%, 24.7%, 25.9%
HSLhsl(280, 2.3%, 25.3%)
HSV / HSBhsv(280, 4.5%, 25.9%)
CMYK1.5%, 4.5%, 0%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,276,034
CSS custom property--colour: #413F42;
Brightness & contrast
Relative luminance0.05072WCAG 2.x, 0 is black and 1 is white
Perceived brightness64 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.42:1
Contrast with white10.42:1WCAG normal text: AAA
Contrast with black2.01:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#BEC0BD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.42:1WCAG large text: AAA
Contrast with black, large text2.01:1WCAG large text: Fail
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#40423F
Analogous#3F3F42, #423F42
Triadic#42413F, #3F4241
Split complementary#42423F, #3F423F
Tetradic#423F3F, #40423F, #3F4242
Tints, shades & saturation
Channel breakdown
R65
G63
B66
Red65 (25.5%)
Green63 (24.7%)
Blue66 (25.9%)
Hue280°
Saturation (HSL)2.33%
Lightness25.29%
Dominant channelBlue
Hex per channelR 41 · G 3F · B 42
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