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Recognised as Colour

#548FA3

  • #548FA3
  • Cyan
  • Dark
  • Nearest: Cadetblue

#548FA3 is a cyan with RGB values 84, 143, 163 and HSL 195°, 32%, 48%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#548FA3#548FA3
HEX#548FA3
RGBrgb(84, 143, 163)
RGB (0–1)0.3294, 0.5608, 0.6392
RGB percentages32.9%, 56.1%, 63.9%
HSLhsl(195.2, 32%, 48.4%)
HSV / HSBhsv(195.2, 48.5%, 63.9%)
CMYK48.5%, 12.3%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,541,795
CSS custom property--colour: #548FA3;

Brightness & contrast

Relative luminance0.24174WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.83:1
Contrast with white3.6:1WCAG normal text: Fail
Contrast with black5.83:1WCAG normal text: AA
Greyscale equivalent#848484
Inverted#AB705C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#838CA4no red cones; affects about 1% of men; ΔE 16 from the original
Deuteranopia#7783A3no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#2C9695no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.6:1WCAG large text: AA
Contrast with black, large text5.83:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 12Light slate grey · ΔE 12.6Slate grey · ΔE 13.4Steel blue · ΔE 18.7Teal · ΔE 19Dark cyan · ΔE 19
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 11.98, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A36854
Analogous#54A38F, #5467A3
Triadic#A3548F, #8FA354
Split complementary#A35468, #A38F54
Tetradic#8F54A3, #A36854, #67A354

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8E6EB
Lighter +30%#B6D1DA
Lighter +20%#95BBC8
Lighter +10%#73A6B7
Darker −10%#437181
Darker −20%#315460
Darker −30%#20363E
Darker −40%#0F191C
More saturated +25%#359EC2
Less saturated −25%#738084

Channel breakdown

R84
G143
B163
Red84 (32.9%)
Green143 (56.1%)
Blue163 (63.9%)
Hue195.19°
Saturation (HSL)31.98%
Lightness48.43%
Dominant channelBlue
Hex per channelR 54 · G 8F · B A3

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Every value on this page was computed from “548fa3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.