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Recognised as Colour

#4543BA

  • #4543BA
  • Blue
  • Dark
  • Nearest: Slate blue

#4543BA is a blue with RGB values 69, 67, 186 and HSL 241°, 47%, 50%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#4543BA#4543BA
HEX#4543BA
RGBrgb(69, 67, 186)
RGB (0–1)0.2706, 0.2627, 0.7294
RGB percentages27.1%, 26.3%, 72.9%
HSLhsl(241, 47%, 49.6%)
HSV / HSBhsv(241, 64%, 72.9%)
CMYK62.9%, 64%, 0%, 27.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,539,322
CSS custom property--colour: #4543BA;

Brightness & contrast

Relative luminance0.08825WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.6:1
Contrast with white7.6:1WCAG normal text: AAA
Contrast with black2.76:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#BABC45

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059BEno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#004FB8no green cones; the most common form, about 1% of men; ΔE 14.8 from the original
Tritanopia#006178no blue cones; rare, and affects men and women equally; ΔE 67.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.6:1WCAG large text: AAA
Contrast with black, large text2.76:1WCAG large text: Fail

Named colours

Slate blue · ΔE 10.9Royal blue · ΔE 16.5Rebecca purple · ΔE 16.7Medium slateblue · ΔE 17.2Indigo · ΔE 23Medium purple · ΔE 23
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 10.88, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B8BA43
Analogous#437CBA, #8143BA
Triadic#BA4543, #43BA45
Split complementary#BA8143, #7CBA43
Tetradic#BA437C, #B8BA43, #43BA81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8D8F1
Lighter +30%#B3B3E3
Lighter +20%#8E8DD6
Lighter +10%#6968C8
Darker −10%#373595
Darker −20%#29286F
Darker −30%#1B1A4A
Darker −40%#0D0D24
More saturated +25%#2623DA
Less saturated −25%#64639A

Channel breakdown

R69
G67
B186
Red69 (27.1%)
Green67 (26.3%)
Blue186 (72.9%)
Hue241.01°
Saturation (HSL)47.04%
Lightness49.61%
Dominant channelBlue
Hex per channelR 45 · G 43 · B BA

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Every value on this page was computed from “4543ba” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.