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Colour

#2F565B

  • #2F565B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#2F565B is a cyan with RGB values 47, 86, 91 and HSL 187°, 32%, 27%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2F565B#2F565B
HEX#2F565B
RGBrgb(47, 86, 91)
RGB (0–1)0.1843, 0.3373, 0.3569
RGB percentages18.4%, 33.7%, 35.7%
HSLhsl(186.8, 31.9%, 27.1%)
HSV / HSBhsv(186.8, 48.4%, 35.7%)
CMYK48.4%, 5.5%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,102,299
CSS custom property--colour: #2F565B;

Brightness & contrast

Relative luminance0.08015WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.07:1
Contrast with white8.07:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#D0A9A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#50535Bno red cones; affects about 1% of men; ΔE 13.2 from the original
Deuteranopia#494E5Bno green cones; the most common form, about 1% of men; ΔE 13.5 from the original
Tritanopia#195957no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.07:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 4.5Dim grey · ΔE 17.6Slate grey · ΔE 21.6Teal · ΔE 21.9Gray · ΔE 24.2Light slate grey · ΔE 24.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 4.49, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B342F
Analogous#2F5B4A, #2F405B
Triadic#5B2F56, #565B2F
Split complementary#5B2F40, #5B4A2F
Tetradic#4A2F5B, #5B342F, #405B2F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#90C0C6
Lighter +30%#6FACB4
Lighter +20%#52969E
Lighter +10%#40767D
Darker −10%#1E3639
Darker −20%#0C1618
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E636C
Less saturated −25%#40494A

Channel breakdown

R47
G86
B91
Red47 (18.4%)
Green86 (33.7%)
Blue91 (35.7%)
Hue186.82°
Saturation (HSL)31.88%
Lightness27.06%
Dominant channelBlue
Hex per channelR 2F · G 56 · B 5B

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Every value on this page was computed from “2f565b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.