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Recognised as Colour

#545D82

  • #545D82
  • Blue
  • Dark
  • Nearest: Slate grey

#545D82 is a blue with RGB values 84, 93, 130 and HSL 228°, 21%, 42%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#545D82#545D82
HEX#545D82
RGBrgb(84, 93, 130)
RGB (0–1)0.3294, 0.3647, 0.5098
RGB percentages32.9%, 36.5%, 51%
HSLhsl(228.3, 21.5%, 42%)
HSV / HSBhsv(228.3, 35.4%, 51%)
CMYK35.4%, 28.5%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,528,962
CSS custom property--colour: #545D82;

Brightness & contrast

Relative luminance0.11325WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.43:1
Contrast with white6.43:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#ABA27D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#516184no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#4E5D81no green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#47646Ano blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.43:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Slate grey · ΔE 18.9Steel blue · ΔE 19.1Light slate grey · ΔE 20.8Dim grey · ΔE 23Gray · ΔE 26.3Dark slate grey · ΔE 26.9
Nearest named CSS colourSlate grey (#708090)ΔE 18.86, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#827954
Analogous#547482, #625482
Triadic#82545D, #5D8254
Split complementary#826254, #748254
Tetradic#825474, #827954, #548262

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7CBDB
Lighter +30%#A8AEC7
Lighter +20%#8991B3
Lighter +10%#6A749F
Darker −10%#404763
Darker −20%#2C3144
Darker −30%#181B25
Darker −40%#040406
More saturated +25%#394D9D
Less saturated −25%#6B6B6B

Channel breakdown

R84
G93
B130
Red84 (32.9%)
Green93 (36.5%)
Blue130 (51%)
Hue228.26°
Saturation (HSL)21.5%
Lightness41.96%
Dominant channelBlue
Hex per channelR 54 · G 5D · B 82

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Every value on this page was computed from “545d82” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.