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Recognised as Colour

#47525E

  • #47525E
  • Blue
  • Dark
  • Nearest: Dark slate grey

#47525E is a blue with RGB values 71, 82, 94 and HSL 211°, 14%, 32%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#47525E#47525E
HEX#47525E
RGBrgb(71, 82, 94)
RGB (0–1)0.2784, 0.3216, 0.3686
RGB percentages27.8%, 32.2%, 36.9%
HSLhsl(211.3, 13.9%, 32.4%)
HSV / HSBhsv(211.3, 24.5%, 36.9%)
CMYK24.5%, 12.8%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,674,142
CSS custom property--colour: #47525E;

Brightness & contrast

Relative luminance0.08182WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.97:1
Contrast with white7.97:1WCAG normal text: AAA
Contrast with black2.64:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#B8ADA1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E525Fno red cones; affects about 1% of men; ΔE 2.9 from the original
Deuteranopia#4B505Eno green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#415556no blue cones; rare, and affects men and women equally; ΔE 8.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.97:1WCAG large text: AAA
Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.8Dim grey · ΔE 13.2Slate grey · ΔE 18.6Gray · ΔE 21Light slate grey · ΔE 21.7Steel blue · ΔE 30
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.83, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E5347
Analogous#475D5E, #48475E
Triadic#5E4752, #525E47
Split complementary#5E4847, #5D5E47
Tetradic#5E475D, #5E5347, #475E48

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AFB8C2
Lighter +30%#929EAC
Lighter +20%#758596
Lighter +10%#5D6B7B
Darker −10%#313941
Darker −20%#1B1F24
Darker −30%#050607
Darker −40%#000000
More saturated +25%#325173
Less saturated −25%#525252

Channel breakdown

R71
G82
B94
Red71 (27.8%)
Green82 (32.2%)
Blue94 (36.9%)
Hue211.3°
Saturation (HSL)13.94%
Lightness32.35%
Dominant channelBlue
Hex per channelR 47 · G 52 · B 5E

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Every value on this page was computed from “47525e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.