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Recognised as Colour

#47536F

  • #47536F
  • Blue
  • Dark
  • Nearest: Slate grey

#47536F is a blue with RGB values 71, 83, 111 and HSL 222°, 22%, 36%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Slate grey.

Colour values

#47536F#47536F
HEX#47536F
RGBrgb(71, 83, 111)
RGB (0–1)0.2784, 0.3255, 0.4353
RGB percentages27.8%, 32.5%, 43.5%
HSLhsl(222, 22%, 35.7%)
HSV / HSBhsv(222, 36%, 43.5%)
CMYK36%, 25.2%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,674,415
CSS custom property--colour: #47536F;

Brightness & contrast

Relative luminance0.08674WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.68:1
Contrast with white7.68:1WCAG normal text: AAA
Contrast with black2.73:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#B8AC90

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A5570no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#46526Eno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#3B595Dno blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.68:1WCAG large text: AAA
Contrast with black, large text2.73:1WCAG large text: Fail

Named colours

Slate grey · ΔE 19.5Dim grey · ΔE 20Dark slate grey · ΔE 20.5Light slate grey · ΔE 22.1Steel blue · ΔE 23.5Gray · ΔE 25.5
Nearest named CSS colourSlate grey (#708090)ΔE 19.47, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F6347
Analogous#47676F, #4F476F
Triadic#6F4753, #536F47
Split complementary#6F4F47, #676F47
Tetradic#6F4767, #6F6347, #476F4F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3BCCF
Lighter +30%#94A0BB
Lighter +20%#7584A7
Lighter +10%#5B6A8E
Darker −10%#333C50
Darker −20%#1F2431
Darker −30%#0B0D12
Darker −40%#000000
More saturated +25%#304A86
Less saturated −25%#5B5B5B

Channel breakdown

R71
G83
B111
Red71 (27.8%)
Green83 (32.5%)
Blue111 (43.5%)
Hue222°
Saturation (HSL)21.98%
Lightness35.69%
Dominant channelBlue
Hex per channelR 47 · G 53 · B 6F

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Every value on this page was computed from “47536f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.