Colour

#3639FE

#3639FE
Blue
Dark
Nearest: Medium blue

#3639FE is a blue with RGB values 54, 57, 254 and HSL 239°, 99%, 60%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#3639FE#3639FE

HEX#3639FE

RGBrgb(54, 57, 254)

RGB (0–1)0.2118, 0.2235, 0.9961

RGB percentages21.2%, 22.4%, 99.6%

HSLhsl(239.1, 99%, 60.4%)

HSV / HSBhsv(239.1, 78.7%, 99.6%)

CMYK78.7%, 77.6%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,553,790

CSS custom property--colour: #3639FE;

Brightness & contrast

Relative luminance0.10866WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.62:1

Contrast with white6.62:1WCAG normal text: AA

Contrast with black3.17:1WCAG normal text: Fail

Greyscale equivalent#474747

Inverted#C9C601

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0067FFno red cones; affects about 1% of men; ΔE 32.9 from the original

Deuteranopia#0052FBno green cones; the most common form, about 1% of men; ΔE 18.7 from the original

Tritanopia#00769Bno blue cones; rare, and affects men and women equally; ΔE 102.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text6.62:1WCAG large text: AAA

Contrast with black, large text3.17:1WCAG large text: AA

Named colours

Medium blue · ΔE 15.5 Blue · ΔE 21.5 Blue violet · ΔE 22 Dark violet · ΔE 28.4 Dark orchid · ΔE 35.7 Dark blue · ΔE 38.5

Nearest named CSS colourMedium blue (#0000CD)ΔE 15.48, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FEFB36

Analogous#369DFE, #9736FE

Triadic#FE3639, #39FE36

Split complementary#FE9736, #9DFE36

Tetradic#FE369D, #FEFB36, #36FE97

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#CECFFF

Lighter +20%#9B9DFF

Lighter +10%#696BFE

Darker −10%#0307FE

Darker −20%#0104CD

Darker −30%#01039A

Darker −40%#010267

More saturated +25%#3538FF

Less saturated −25%#4F51E5

Channel breakdown

R54

G57

B254

Red54 (21.2%)

Green57 (22.4%)

Blue254 (99.6%)

Hue239.1°

Saturation (HSL)99.01%

Lightness60.39%

Dominant channelBlue

Hex per channelR 36 · G 39 · B FE

Keep nerding

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#3639FE

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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