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Recognised as Colour

#4834B5

  • #4834B5
  • Blue
  • Dark
  • Nearest: Slate blue

#4834B5 is a blue with RGB values 72, 52, 181 and HSL 249°, 55%, 46%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#4834B5#4834B5
HEX#4834B5
RGBrgb(72, 52, 181)
RGB (0–1)0.2824, 0.2039, 0.7098
RGB percentages28.2%, 20.4%, 71%
HSLhsl(249.3, 55.4%, 45.7%)
HSV / HSBhsv(249.3, 71.3%, 71%)
CMYK60.2%, 71.3%, 0%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,732,085
CSS custom property--colour: #4834B5;

Brightness & contrast

Relative luminance0.0717WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.63:1
Contrast with white8.63:1WCAG normal text: AAA
Contrast with black2.43:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#B7CB4A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0050B9no red cones; affects about 1% of men; ΔE 23.5 from the original
Deuteranopia#0047B3no green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#005771no blue cones; rare, and affects men and women equally; ΔE 72.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.63:1WCAG large text: AAA
Contrast with black, large text2.43:1WCAG large text: Fail

Named colours

Slate blue · ΔE 17.5Indigo · ΔE 18.1Rebecca purple · ΔE 18.2Dark blue · ΔE 18.6Navy · ΔE 19.4Medium slateblue · ΔE 20.3
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 17.48, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A1B534
Analogous#3460B5, #8934B5
Triadic#B54834, #34B548
Split complementary#B58934, #60B534
Tetradic#B53460, #A1B534, #34B589

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDC6EF
Lighter +30%#A99FE3
Lighter +20%#8677D8
Lighter +10%#634FCD
Darker −10%#38298D
Darker −20%#281D66
Darker −30%#19123E
Darker −40%#090617
More saturated +25%#3417D2
Less saturated −25%#5C5198

Channel breakdown

R72
G52
B181
Red72 (28.2%)
Green52 (20.4%)
Blue181 (71%)
Hue249.3°
Saturation (HSL)55.36%
Lightness45.69%
Dominant channelBlue
Hex per channelR 48 · G 34 · B B5

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Every value on this page was computed from “4834b5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.