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Recognised as Colour

#216B82

  • #216B82
  • Cyan
  • Dark
  • Nearest: Slate grey

#216B82 is a cyan with RGB values 33, 107, 130 and HSL 194°, 60%, 32%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#216B82#216B82
HEX#216B82
RGBrgb(33, 107, 130)
RGB (0–1)0.1294, 0.4196, 0.5098
RGB percentages12.9%, 42%, 51%
HSLhsl(194.2, 59.5%, 32%)
HSV / HSBhsv(194.2, 74.6%, 51%)
CMYK74.6%, 17.7%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,190,210
CSS custom property--colour: #216B82;

Brightness & contrast

Relative luminance0.1245WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.02:1
Contrast with white6.02:1WCAG normal text: AA
Contrast with black3.49:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#DE947D

Colour vision & accessibility

Protanopia#5E6883no red cones; affects about 1% of men; ΔE 17.5 from the original
Deuteranopia#505F82no green cones; the most common form, about 1% of men; ΔE 18.1 from the original
Tritanopia#007272no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.02:1WCAG large text: AAA
Contrast with black, large text3.49:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 18.5, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#823821
Analogous#218268, #213B82
Triadic#82216B, #6B8221
Split complementary#82213B, #826821
Tetradic#682182, #823821, #3B8221

Tints, shades & saturation

Lighter +40%#8DCEE2
Lighter +30%#64BCD8
Lighter +20%#3CABCD
Lighter +10%#2B8CAB
Darker −10%#174A59
Darker −20%#0C2831
Darker −30%#020708
Darker −40%#000000
More saturated +25%#0D7696
Less saturated −25%#35606E

Channel breakdown

R33
G107
B130
Red33 (12.9%)
Green107 (42%)
Blue130 (51%)
Hue194.23°
Saturation (HSL)59.51%
Lightness31.96%
Dominant channelBlue
Hex per channelR 21 · G 6B · B 82

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Every value on this page was computed from “216b82” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.