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Colour

#474B52

  • #474B52
  • Grey
  • Dark
  • Nearest: Dark slate grey

#474B52 is a grey with RGB values 71, 75, 82 and HSL 218°, 7%, 30%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#474B52#474B52
HEX#474B52
RGBrgb(71, 75, 82)
RGB (0–1)0.2784, 0.2941, 0.3216
RGB percentages27.8%, 29.4%, 32.2%
HSLhsl(218.2, 7.2%, 30%)
HSV / HSBhsv(218.2, 13.4%, 32.2%)
CMYK13.4%, 8.5%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,672,338
CSS custom property--colour: #474B52;

Brightness & contrast

Relative luminance0.06981WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.76:1
Contrast with white8.76:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#B8B4AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#494B52no red cones; affects about 1% of men; ΔE 0.8 from the original
Deuteranopia#484A52no green cones; the most common form, about 1% of men; ΔE 1.1 from the original
Tritanopia#444C4Dno blue cones; rare, and affects men and women equally; ΔE 4.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.76:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.8Dim grey · ΔE 13.5Slate grey · ΔE 22Gray · ΔE 22.3Light slate grey · ΔE 25.1Black · ΔE 32.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.79, a distinctly different colour
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#524E47
Analogous#475152, #494752
Triadic#52474B, #4B5247
Split complementary#524947, #515247
Tetradic#524751, #524E47, #475249

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADB1B8
Lighter +30%#9297A0
Lighter +20%#767D89
Lighter +10%#5F646D
Darker −10%#2F3237
Darker −20%#18191B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#344665
Less saturated −25%#4D4D4D

Channel breakdown

R71
G75
B82
Red71 (27.8%)
Green75 (29.4%)
Blue82 (32.2%)
Hue218.18°
Saturation (HSL)7.19%
Lightness30%
Dominant channelBlue
Hex per channelR 47 · G 4B · B 52

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Every value on this page was computed from “474b52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.