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Recognised as Colour

#549AAA

  • #549AAA
  • Cyan
  • Dark
  • Nearest: Cadetblue

#549AAA is a cyan with RGB values 84, 154, 170 and HSL 191°, 34%, 50%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#549AAA#549AAA
HEX#549AAA
RGBrgb(84, 154, 170)
RGB (0–1)0.3294, 0.6039, 0.6667
RGB percentages32.9%, 60.4%, 66.7%
HSLhsl(191.2, 33.9%, 49.8%)
HSV / HSBhsv(191.2, 50.6%, 66.7%)
CMYK50.6%, 9.4%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,544,618
CSS custom property--colour: #549AAA;

Brightness & contrast

Relative luminance0.27898WCAG 2.x, 0 is black and 1 is white
Perceived brightness139 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.58:1
Contrast with white3.19:1WCAG normal text: Fail
Contrast with black6.58:1WCAG normal text: AA
Greyscale equivalent#8C8C8C
Inverted#AB6555

Colour vision & accessibility

Protanopia#8E96ABno red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#818CAAno green cones; the most common form, about 1% of men; ΔE 20.5 from the original
Tritanopia#20A09Fno blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.19:1WCAG large text: AA
Contrast with black, large text6.58:1WCAG large text: AAA

Named colours

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 8.14, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#AA6454
Analogous#54AA8F, #546FAA
Triadic#AA549A, #9AAA54
Split complementary#AA546F, #AA8F54
Tetradic#8F54AA, #AA6454, #6FAA54

Tints, shades & saturation

Lighter +40%#DCEBEE
Lighter +30%#BAD6DD
Lighter +20%#98C2CC
Lighter +10%#76AEBB
Darker −10%#437B88
Darker −20%#325C66
Darker −30%#213D44
Darker −40%#111E21
More saturated +25%#34AECA
Less saturated −25%#74868A

Channel breakdown

R84
G154
B170
Red84 (32.9%)
Green154 (60.4%)
Blue170 (66.7%)
Hue191.16°
Saturation (HSL)33.86%
Lightness49.8%
Dominant channelBlue
Hex per channelR 54 · G 9A · B AA

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Every value on this page was computed from “549aaa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.