Colour

#3F3669

#3F3669
Blue
Dark
Nearest: Dark slateblue

#3F3669 is a blue with RGB values 63, 54, 105 and HSL 251°, 32%, 31%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#3F3669#3F3669

HEX#3F3669

RGBrgb(63, 54, 105)

RGB (0–1)0.2471, 0.2118, 0.4118

RGB percentages24.7%, 21.2%, 41.2%

HSLhsl(250.6, 32.1%, 31.2%)

HSV / HSBhsv(250.6, 48.6%, 41.2%)

CMYK40%, 48.6%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,142,697

CSS custom property--colour: #3F3669;

Brightness & contrast

Relative luminance0.04715WCAG 2.x, 0 is black and 1 is white

Perceived brightness64.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.81:1

Contrast with white10.81:1WCAG normal text: AAA

Contrast with black1.94:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#C0C996

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#243E6Bno red cones; affects about 1% of men; ΔE 11.7 from the original

Deuteranopia#243C68no green cones; the most common form, about 1% of men; ΔE 11.4 from the original

Tritanopia#34404Ano blue cones; rare, and affects men and women equally; ΔE 28.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.81:1WCAG large text: AAA

Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.7 Midnight blue · ΔE 27.2 Rebecca purple · ΔE 32.2 Steel blue · ΔE 34.4 Slate grey · ΔE 37.9 Dim grey · ΔE 38.3

Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.69, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#606936

Analogous#364669, #593669

Triadic#693F36, #36693F

Split complementary#695936, #466936

Tetradic#693646, #606936, #366959

Tints, shades & saturation

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

Lighter +40%#A69ECD

Lighter +30%#877CBC

Lighter +20%#695BAA

Lighter +10%#53478B

Darker −10%#2B2547

Darker −20%#171326

Darker −30%#020204

Darker −40%#000000

More saturated +25%#32227D

Less saturated −25%#4C4A55

Channel breakdown

R63

G54

B105

Red63 (24.7%)

Green54 (21.2%)

Blue105 (41.2%)

Hue250.59°

Saturation (HSL)32.08%

Lightness31.18%

Dominant channelBlue

Hex per channelR 3F · G 36 · B 69

Keep nerding

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

#3F3669

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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