Colour

#384F66

#384F66
Blue
Dark
Nearest: Dark slate grey

#384F66 is a blue with RGB values 56, 79, 102 and HSL 210°, 29%, 31%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#384F66#384F66

HEX#384F66

RGBrgb(56, 79, 102)

RGB (0–1)0.2196, 0.3098, 0.4

RGB percentages22%, 31%, 40%

HSLhsl(210, 29.1%, 31%)

HSV / HSBhsv(210, 45.1%, 40%)

CMYK45.1%, 22.5%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,690,342

CSS custom property--colour: #384F66;

Brightness & contrast

Relative luminance0.07392WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.47:1

Contrast with white8.47:1WCAG normal text: AAA

Contrast with black2.48:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#C7B099

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#464F67no red cones; affects about 1% of men; ΔE 4.9 from the original

Deuteranopia#404B66no green cones; the most common form, about 1% of men; ΔE 5.2 from the original

Tritanopia#275457no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.47:1WCAG large text: AAA

Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.8 Dim grey · ΔE 20 Slate grey · ΔE 20.9 Light slate grey · ΔE 23.8 Steel blue · ΔE 25.6 Gray · ΔE 26.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.81, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#664F38

Analogous#386666, #383866

Triadic#66384F, #4F6638

Split complementary#663838, #666638

Tetradic#663866, #664F38, #386638

Tints, shades & saturation

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

Lighter +40%#9FB5CB

Lighter +30%#7F9CB8

Lighter +20%#5E82A6

Lighter +10%#4A6987

Darker −10%#263645

Darker −20%#141C24

Darker −30%#020303

Darker −40%#000000

More saturated +25%#244F7A

Less saturated −25%#4C4F52

Channel breakdown

R56

G79

B102

Red56 (22%)

Green79 (31%)

Blue102 (40%)

Hue210°

Saturation (HSL)29.11%

Lightness30.98%

Dominant channelBlue

Hex per channelR 38 · G 4F · B 66

Keep nerding

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

#384F66

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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