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Colour

#5748BC

  • #5748BC
  • Blue
  • Dark
  • Nearest: Slate blue

#5748BC is a blue with RGB values 87, 72, 188 and HSL 248°, 46%, 51%. 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

#5748BC#5748BC
HEX#5748BC
RGBrgb(87, 72, 188)
RGB (0–1)0.3412, 0.2824, 0.7373
RGB percentages34.1%, 28.2%, 73.7%
HSLhsl(247.8, 46.4%, 51%)
HSV / HSBhsv(247.8, 61.7%, 73.7%)
CMYK53.7%, 61.7%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,720,252
CSS custom property--colour: #5748BC;

Brightness & contrast

Relative luminance0.10292WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.87:1
Contrast with white6.87:1WCAG normal text: AA
Contrast with black3.06:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#A8B743

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005EC0no red cones; affects about 1% of men; ΔE 22.4 from the original
Deuteranopia#0056BAno green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#2C647Bno blue cones; rare, and affects men and women equally; ΔE 63.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.87:1WCAG large text: AAA
Contrast with black, large text3.06:1WCAG large text: AA

Named colours

Slate blue · ΔE 7.4Rebecca purple · ΔE 14.2Medium slateblue · ΔE 15.4Royal blue · ΔE 16.1Medium purple · ΔE 19Dark slateblue · ΔE 22.2
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 7.35, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ADBC48
Analogous#4873BC, #9148BC
Triadic#BC5748, #48BC57
Split complementary#BC9148, #73BC48
Tetradic#BC4873, #ADBC48, #48BC91

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0DDF3
Lighter +30%#BEB8E5
Lighter +20%#9C93D7
Lighter +10%#796DCA
Darker −10%#453899
Darker −20%#342A74
Darker −30%#231D4E
Darker −40%#120F29
More saturated +25%#4029DB
Less saturated −25%#6E679D

Channel breakdown

R87
G72
B188
Red87 (34.1%)
Green72 (28.2%)
Blue188 (73.7%)
Hue247.76°
Saturation (HSL)46.4%
Lightness50.98%
Dominant channelBlue
Hex per channelR 57 · G 48 · B BC

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Every value on this page was computed from “5748bc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.