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Recognised as Colour

#3641FF

  • #3641FF
  • Blue
  • Dark
  • Nearest: Medium blue

#3641FF is a blue with RGB values 54, 65, 255 and HSL 237°, 100%, 61%. 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

#3641FF#3641FF
HEX#3641FF
RGBrgb(54, 65, 255)
RGB (0–1)0.2118, 0.2549, 1
RGB percentages21.2%, 25.5%, 100%
HSLhsl(236.7, 100%, 60.6%)
HSV / HSBhsv(236.7, 78.8%, 100%)
CMYK78.8%, 74.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,555,839
CSS custom property--colour: #3641FF;

Brightness & contrast

Relative luminance0.11785WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.26:1
Contrast with white6.26:1WCAG normal text: AA
Contrast with black3.36:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#C9BE00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006AFFno red cones; affects about 1% of men; ΔE 30.8 from the original
Deuteranopia#0056FCno green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#007A9Eno blue cones; rare, and affects men and women equally; ΔE 99.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.26:1WCAG large text: AAA
Contrast with black, large text3.36:1WCAG large text: AA

Named colours

Medium blue · ΔE 17.9Blue violet · ΔE 21.6Blue · ΔE 25.9Dark violet · ΔE 28.8Dark orchid · ΔE 34.1Medium slateblue · ΔE 35.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 17.85, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFF436
Analogous#36A6FF, #8F36FF
Triadic#FF3641, #41FF36
Split complementary#FF8F36, #A6FF36
Tetradic#FF36A6, #FFF436, #36FF8F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CFD2FF
Lighter +20%#9CA1FF
Lighter +10%#6971FF
Darker −10%#0311FF
Darker −20%#000BCF
Darker −30%#00099C
Darker −40%#000669
More saturated +25%#3641FF
Less saturated −25%#4F57E6

Channel breakdown

R54
G65
B255
Red54 (21.2%)
Green65 (25.5%)
Blue255 (100%)
Hue236.72°
Saturation (HSL)100%
Lightness60.59%
Dominant channelBlue
Hex per channelR 36 · G 41 · B FF

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Every value on this page was computed from “3641ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.