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Recognised as Colour

#363BA3

  • #363BA3
  • Blue
  • Dark
  • Nearest: Rebecca purple

#363BA3 is a blue with RGB values 54, 59, 163 and HSL 237°, 50%, 43%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#363BA3#363BA3
HEX#363BA3
RGBrgb(54, 59, 163)
RGB (0–1)0.2118, 0.2314, 0.6392
RGB percentages21.2%, 23.1%, 63.9%
HSLhsl(237.2, 50.2%, 42.5%)
HSV / HSBhsv(237.2, 66.9%, 63.9%)
CMYK66.9%, 63.8%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,554,211
CSS custom property--colour: #363BA3;

Brightness & contrast

Relative luminance0.06557WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.09:1
Contrast with white9.09:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#C9C45C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DA6no red cones; affects about 1% of men; ΔE 16.4 from the original
Deuteranopia#0044A1no green cones; the most common form, about 1% of men; ΔE 11.7 from the original
Tritanopia#005569no blue cones; rare, and affects men and women equally; ΔE 60.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.09:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 14.8Slate blue · ΔE 15.1Dark slateblue · ΔE 15.9Midnight blue · ΔE 16.6Royal blue · ΔE 19.9Indigo · ΔE 22.5
Nearest named CSS colourRebecca purple (#663399)ΔE 14.75, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A39E36
Analogous#3671A3, #6836A3
Triadic#A3363B, #3BA336
Split complementary#A36836, #71A336
Tetradic#A33671, #A39E36, #36A368

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCBEE9
Lighter +30%#9699DC
Lighter +20%#7074CF
Lighter +10%#494FC3
Darker −10%#292D7D
Darker −20%#1D1F56
Darker −30%#101130
Darker −40%#03040A
More saturated +25%#1B22BE
Less saturated −25%#515488

Channel breakdown

R54
G59
B163
Red54 (21.2%)
Green59 (23.1%)
Blue163 (63.9%)
Hue237.25°
Saturation (HSL)50.23%
Lightness42.55%
Dominant channelBlue
Hex per channelR 36 · G 3B · B A3

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Every value on this page was computed from “363ba3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.