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Colour

#3943FC

  • #3943FC
  • Blue
  • Dark
  • Nearest: Medium blue

#3943FC is a blue with RGB values 57, 67, 252 and HSL 237°, 97%, 61%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#3943FC#3943FC
HEX#3943FC
RGBrgb(57, 67, 252)
RGB (0–1)0.2235, 0.2627, 0.9882
RGB percentages22.4%, 26.3%, 98.8%
HSLhsl(236.9, 97%, 60.6%)
HSV / HSBhsv(236.9, 77.4%, 98.8%)
CMYK77.4%, 73.4%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,752,956
CSS custom property--colour: #3943FC;

Brightness & contrast

Relative luminance0.11912WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.21:1
Contrast with white6.21:1WCAG normal text: AA
Contrast with black3.38:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#C6BC03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006AFFno red cones; affects about 1% of men; ΔE 28.3 from the original
Deuteranopia#0057F9no green cones; the most common form, about 1% of men; ΔE 16.5 from the original
Tritanopia#00799Dno blue cones; rare, and affects men and women equally; ΔE 97 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.21:1WCAG large text: AAA
Contrast with black, large text3.38:1WCAG large text: AA

Named colours

Medium blue · ΔE 18.8Blue violet · ΔE 20.8Dark violet · ΔE 28.4Blue · ΔE 28.5Dark orchid · ΔE 32.4Medium slateblue · ΔE 32.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 18.78, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FCF239
Analogous#39A5FC, #9039FC
Triadic#FC3943, #43FC39
Split complementary#FC9039, #A5FC39
Tetradic#FC39A5, #FCF239, #39FC90

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D0D2FE
Lighter +20%#9DA2FE
Lighter +10%#6B73FD
Darker −10%#0713FB
Darker −20%#030DCC
Darker −30%#020A9A
Darker −40%#020767
More saturated +25%#3640FF
Less saturated −25%#525AE3

Channel breakdown

R57
G67
B252
Red57 (22.4%)
Green67 (26.3%)
Blue252 (98.8%)
Hue236.92°
Saturation (HSL)97.01%
Lightness60.59%
Dominant channelBlue
Hex per channelR 39 · G 43 · B FC

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Every value on this page was computed from “3943fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.