Recognised as Colour

#3310FF

#3310FF
Blue
Dark
Nearest: Blue

#3310FF is a blue with RGB values 51, 16, 255 and HSL 249°, 100%, 53%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#3310FF#3310FF

HEX#3310FF

RGBrgb(51, 16, 255)

RGB (0–1)0.2, 0.0627, 1

RGB percentages20%, 6.3%, 100%

HSLhsl(248.8, 100%, 53.1%)

HSV / HSBhsv(248.8, 93.7%, 100%)

CMYK80%, 93.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,346,687

CSS custom property--colour: #3310FF;

Brightness & contrast

Relative luminance0.08294WCAG 2.x, 0 is black and 1 is white

Perceived brightness91.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.9:1

Contrast with white7.9:1WCAG normal text: AAA

Contrast with black2.66:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#CCEF00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005CFFno red cones; affects about 1% of men; ΔE 41.6 from the original

Deuteranopia#0045FBno green cones; the most common form, about 1% of men; ΔE 26.5 from the original

Tritanopia#006C97no blue cones; rare, and affects men and women equally; ΔE 114.2 from the original

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

Contrast with white, large text7.9:1WCAG large text: AAA

Contrast with black, large text2.66:1WCAG large text: Fail

Named colours

Blue · ΔE 4.9 Medium blue · ΔE 18.8 Blue violet · ΔE 31.1 Dark violet · ΔE 34 Dark orchid · ΔE 46.4 Dark blue · ΔE 48.6

Nearest named CSS colourBlue (#0000FF)ΔE 4.85, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DCFF10

Analogous#1064FF, #AB10FF

Triadic#FF3310, #10FF33

Split complementary#FFAB10, #64FF10

Tetradic#FF1064, #DCFF10, #10FFAB

Tints, shades & saturation

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

Lighter +40%#E1DCFF

Lighter +30%#B6A9FF

Lighter +20%#8A76FF

Lighter +10%#5F43FF

Darker −10%#2000DC

Darker −20%#1900A9

Darker −30%#110076

Darker −40%#0A0043

More saturated +25%#3310FF

Less saturated −25%#482EE1

Channel breakdown

R51

G16

B255

Red51 (20%)

Green16 (6.3%)

Blue255 (100%)

Hue248.79°

Saturation (HSL)100%

Lightness53.14%

Dominant channelBlue

Hex per channelR 33 · G 10 · B FF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#3310FF

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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