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Recognised as Colour

#363AC3

  • #363AC3
  • Blue
  • Dark
  • Nearest: Slate blue

#363AC3 is a blue with RGB values 54, 58, 195 and HSL 238°, 57%, 49%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#363AC3#363AC3
HEX#363AC3
RGBrgb(54, 58, 195)
RGB (0–1)0.2118, 0.2275, 0.7647
RGB percentages21.2%, 22.7%, 76.5%
HSLhsl(238.3, 56.6%, 48.8%)
HSV / HSBhsv(238.3, 72.3%, 76.5%)
CMYK72.3%, 70.3%, 0%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,553,987
CSS custom property--colour: #363AC3;

Brightness & contrast

Relative luminance0.07751WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.23:1
Contrast with white8.23:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#C9C53C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0055C7no red cones; affects about 1% of men; ΔE 21 from the original
Deuteranopia#0048C0no green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#00607Ano blue cones; rare, and affects men and women equally; ΔE 76.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.23:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Slate blue · ΔE 19.7Medium slateblue · ΔE 19.8Dark blue · ΔE 20.1Navy · ΔE 21.9Royal blue · ΔE 23.4Indigo · ΔE 23.7
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 19.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C3BF36
Analogous#3680C3, #7936C3
Triadic#C3363A, #3AC336
Split complementary#C37936, #80C336
Tetradic#C33680, #C3BF36, #36C379

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2D3F3
Lighter +30%#AAACE8
Lighter +20%#8285DD
Lighter +10%#5B5ED1
Darker −10%#2B2E9B
Darker −20%#202273
Darker −30%#15164B
Darker −40%#0A0A23
More saturated +25%#171DE2
Less saturated −25%#5557A4

Channel breakdown

R54
G58
B195
Red54 (21.2%)
Green58 (22.7%)
Blue195 (76.5%)
Hue238.3°
Saturation (HSL)56.63%
Lightness48.82%
Dominant channelBlue
Hex per channelR 36 · G 3A · B C3

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Every value on this page was computed from “363ac3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.