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Recognised as Colour

#54808B

  • #54808B
  • Cyan
  • Dark
  • Nearest: Slate grey

#54808B is a cyan with RGB values 84, 128, 139 and HSL 192°, 25%, 44%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#54808B#54808B
HEX#54808B
RGBrgb(84, 128, 139)
RGB (0–1)0.3294, 0.502, 0.5451
RGB percentages32.9%, 50.2%, 54.5%
HSLhsl(192, 24.7%, 43.7%)
HSV / HSBhsv(192, 39.6%, 54.5%)
CMYK39.6%, 7.9%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,537,931
CSS custom property--colour: #54808B;

Brightness & contrast

Relative luminance0.19187WCAG 2.x, 0 is black and 1 is white
Perceived brightness118 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.84:1
Contrast with white4.34:1WCAG normal text: Fail
Contrast with black4.84:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#AB7F74

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#787D8Cno red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#6F768Bno green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#3E8483no blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.34:1WCAG large text: AA
Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Slate grey · ΔE 10.2Light slate grey · ΔE 11.1Cadetblue · ΔE 13.2Gray · ΔE 16.4Teal · ΔE 17.1Dim grey · ΔE 17.4
Nearest named CSS colourSlate grey (#708090)ΔE 10.15, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B5F54
Analogous#548B7B, #54658B
Triadic#8B5480, #808B54
Split complementary#8B5465, #8B7B54
Tetradic#7B548B, #8B5F54, #658B54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBDCE0
Lighter +30%#ABC6CD
Lighter +20%#8CB0B9
Lighter +10%#6C9AA6
Darker −10%#41636B
Darker −20%#2E454B
Darker −30%#1A282C
Darker −40%#070B0C
More saturated +25%#3891A7
Less saturated −25%#707070

Channel breakdown

R84
G128
B139
Red84 (32.9%)
Green128 (50.2%)
Blue139 (54.5%)
Hue192°
Saturation (HSL)24.66%
Lightness43.73%
Dominant channelBlue
Hex per channelR 54 · G 80 · B 8B

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Every value on this page was computed from “54808b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.