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Recognised as Colour

#3941FB

  • #3941FB
  • Blue
  • Dark
  • Nearest: Medium blue

#3941FB is a blue with RGB values 57, 65, 251 and HSL 238°, 96%, 60%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#3941FB#3941FB
HEX#3941FB
RGBrgb(57, 65, 251)
RGB (0–1)0.2235, 0.2549, 0.9843
RGB percentages22.4%, 25.5%, 98.4%
HSLhsl(237.5, 96%, 60.4%)
HSV / HSBhsv(237.5, 77.3%, 98.4%)
CMYK77.3%, 74.1%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,752,443
CSS custom property--colour: #3941FB;

Brightness & contrast

Relative luminance0.11615WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.32:1
Contrast with white6.32:1WCAG normal text: AA
Contrast with black3.32:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#C6BE04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0069FFno red cones; affects about 1% of men; ΔE 28.4 from the original
Deuteranopia#0056F8no green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#00789Bno blue cones; rare, and affects men and women equally; ΔE 98.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.32:1WCAG large text: AAA
Contrast with black, large text3.32:1WCAG large text: AA

Named colours

Medium blue · ΔE 18Blue violet · ΔE 20.6Blue · ΔE 27.7Dark violet · ΔE 28Dark orchid · ΔE 32.5Medium slateblue · ΔE 33.5
Nearest named CSS colourMedium blue (#0000CD)ΔE 17.99, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBF339
Analogous#39A2FB, #9239FB
Triadic#FB3941, #41FB39
Split complementary#FB9239, #A2FB39
Tetradic#FB39A2, #FBF339, #39FB92

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CFD1FE
Lighter +20%#9DA1FD
Lighter +10%#6B71FC
Darker −10%#0711FA
Darker −20%#040CCA
Darker −30%#030998
Darker −40%#020666
More saturated +25%#353DFF
Less saturated −25%#5258E2

Channel breakdown

R57
G65
B251
Red57 (22.4%)
Green65 (25.5%)
Blue251 (98.4%)
Hue237.53°
Saturation (HSL)96.04%
Lightness60.39%
Dominant channelBlue
Hex per channelR 39 · G 41 · B FB

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Every value on this page was computed from “3941fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.