Colour

#393D47

#393D47
Blue
Dark
Nearest: Dark slate grey

#393D47 is a blue with RGB values 57, 61, 71 and HSL 223°, 11%, 25%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#393D47#393D47

HEX#393D47

RGBrgb(57, 61, 71)

RGB (0–1)0.2235, 0.2392, 0.2784

RGB percentages22.4%, 23.9%, 27.8%

HSLhsl(222.9, 10.9%, 25.1%)

HSV / HSBhsv(222.9, 19.7%, 27.8%)

CMYK19.7%, 14.1%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,751,239

CSS custom property--colour: #393D47;

Brightness & contrast

Relative luminance0.04662WCAG 2.x, 0 is black and 1 is white

Perceived brightness61.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.87:1

Contrast with white10.87:1WCAG normal text: AAA

Contrast with black1.93:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#C6C2B8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3A3E47no red cones; affects about 1% of men; ΔE 0.8 from the original

Deuteranopia#393C47no green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#363F40no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.87:1WCAG large text: AAA

Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14 Dim grey · ΔE 19.8 Black · ΔE 26.6 Slate grey · ΔE 27.5 Gray · ΔE 28.6 Light slate grey · ΔE 30.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.02, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#474339

Analogous#394447, #3C3947

Triadic#47393D, #3D4739

Split complementary#473C39, #444739

Tetradic#473944, #474339, #39473C

Tints, shades & saturation

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

Lighter +40%#9CA2B0

Lighter +30%#808799

Lighter +20%#666E80

Lighter +10%#505563

Darker −10%#22252B

Darker −20%#0C0C0E

Darker −30%#000000

Darker −40%#000000

More saturated +25%#293657

Less saturated −25%#404040

Channel breakdown

R57

G61

B71

Red57 (22.4%)

Green61 (23.9%)

Blue71 (27.8%)

Hue222.86°

Saturation (HSL)10.94%

Lightness25.1%

Dominant channelBlue

Hex per channelR 39 · G 3D · B 47

Keep nerding

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

#393D47

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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