Colour
#3F2FAD
- #3F2FAD
- Blue
- Dark
- Nearest: Indigo
#3F2FAD is a blue with RGB values 63, 47, 173 and HSL 248°, 57%, 43%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Indigo.
Colour values
#3F2FAD#3F2FAD
HEX#3F2FAD
RGBrgb(63, 47, 173)
RGB (0–1)0.2471, 0.1843, 0.6784
RGB percentages24.7%, 18.4%, 67.8%
HSLhsl(247.6, 57.3%, 43.1%)
HSV / HSBhsv(247.6, 72.8%, 67.8%)
CMYK63.6%, 72.8%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,140,973
CSS custom property--colour: #3F2FAD;
Brightness & contrast
Relative luminance0.06107WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.45:1
Contrast with white9.45:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#C0D052
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.45:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9DAD2F
Analogous#2F5EAD, #7E2FAD
Triadic#AD3F2F, #2FAD3F
Split complementary#AD7E2F, #5EAD2F
Tetradic#AD2F5E, #9DAD2F, #2FAD7E
Tints, shades & saturation
Channel breakdown
R63
G47
B173
Red63 (24.7%)
Green47 (18.4%)
Blue173 (67.8%)
Hue247.62°
Saturation (HSL)57.27%
Lightness43.14%
Dominant channelBlue
Hex per channelR 3F · G 2F · B AD
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