Colour

#3343FF

#3343FF
Blue
Dark
Nearest: Medium blue

#3343FF is a blue with RGB values 51, 67, 255 and HSL 235°, 100%, 60%. 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

#3343FF#3343FF

HEX#3343FF

RGBrgb(51, 67, 255)

RGB (0–1)0.2, 0.2627, 1

RGB percentages20%, 26.3%, 100%

HSLhsl(235.3, 100%, 60%)

HSV / HSBhsv(235.3, 80%, 100%)

CMYK80%, 73.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,359,743

CSS custom property--colour: #3343FF;

Brightness & contrast

Relative luminance0.11938WCAG 2.x, 0 is black and 1 is white

Perceived brightness104 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.2:1

Contrast with white6.2:1WCAG normal text: AA

Contrast with black3.39:1WCAG normal text: Fail

Greyscale equivalent#4D4D4D

Inverted#CCBC00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006BFFno red cones; affects about 1% of men; ΔE 30.3 from the original

Deuteranopia#0057FCno green cones; the most common form, about 1% of men; ΔE 16.2 from the original

Tritanopia#007B9Eno blue cones; rare, and affects men and women equally; ΔE 99.4 from the original

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

Contrast with white, large text6.2:1WCAG large text: AAA

Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Medium blue · ΔE 18.6 Blue violet · ΔE 21.9 Blue · ΔE 27.2 Dark violet · ΔE 29.2 Dark orchid · ΔE 33.9 Medium slateblue · ΔE 34.4

Nearest named CSS colourMedium blue (#0000CD)ΔE 18.6, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFEF33

Analogous#33A9FF, #8933FF

Triadic#FF3343, #43FF33

Split complementary#FF8933, #A9FF33

Tetradic#FF33A9, #FFEF33, #33FF89

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#CCD0FF

Lighter +20%#99A1FF

Lighter +10%#6672FF

Darker −10%#0014FF

Darker −20%#0010CC

Darker −30%#000C99

Darker −40%#000866

More saturated +25%#3343FF

Less saturated −25%#4C59E6

Channel breakdown

R51

G67

B255

Red51 (20%)

Green67 (26.3%)

Blue255 (100%)

Hue235.29°

Saturation (HSL)100%

Lightness60%

Dominant channelBlue

Hex per channelR 33 · G 43 · B FF

Keep nerding

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#3343FF

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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