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Colour

#4847CA

  • #4847CA
  • Blue
  • Dark
  • Nearest: Slate blue

#4847CA is a blue with RGB values 72, 71, 202 and HSL 240°, 55%, 54%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#4847CA#4847CA
HEX#4847CA
RGBrgb(72, 71, 202)
RGB (0–1)0.2824, 0.2784, 0.7922
RGB percentages28.2%, 27.8%, 79.2%
HSLhsl(240.5, 55.3%, 53.5%)
HSV / HSBhsv(240.5, 64.9%, 79.2%)
CMYK64.4%, 64.9%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,736,970
CSS custom property--colour: #4847CA;

Brightness & contrast

Relative luminance0.10148WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.93:1
Contrast with white6.93:1WCAG normal text: AA
Contrast with black3.03:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#B7B835

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005FCEno red cones; affects about 1% of men; ΔE 20.7 from the original
Deuteranopia#0054C7no green cones; the most common form, about 1% of men; ΔE 15.5 from the original
Tritanopia#006982no blue cones; rare, and affects men and women equally; ΔE 73.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.93:1WCAG large text: AAA
Contrast with black, large text3.03:1WCAG large text: AA

Named colours

Slate blue · ΔE 13.2Medium slateblue · ΔE 14.3Royal blue · ΔE 17.4Rebecca purple · ΔE 21.5Medium purple · ΔE 24.8Dark blue · ΔE 25.4
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 13.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C9CA47
Analogous#4787CA, #8A47CA
Triadic#CA4847, #47CA48
Split complementary#CA8A47, #87CA47
Tetradic#CA4787, #C9CA47, #47CA8A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6E5F8
Lighter +30%#BEBEEC
Lighter +20%#9796E1
Lighter +10%#6F6FD5
Darker −10%#3332AC
Darker −20%#272685
Darker −30%#1B1B5D
Darker −40%#100F36
More saturated +25%#2B29E8
Less saturated −25%#6565AC

Channel breakdown

R72
G71
B202
Red72 (28.2%)
Green71 (27.8%)
Blue202 (79.2%)
Hue240.46°
Saturation (HSL)55.27%
Lightness53.53%
Dominant channelBlue
Hex per channelR 48 · G 47 · B CA

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Every value on this page was computed from “4847ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.