Recognised as Colour

#3109DA

#3109DA
Blue
Dark
Nearest: Medium blue

#3109DA is a blue with RGB values 49, 9, 218 and HSL 251°, 92%, 45%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#3109DA#3109DA

HEX#3109DA

RGBrgb(49, 9, 218)

RGB (0–1)0.1922, 0.0353, 0.8549

RGB percentages19.2%, 3.5%, 85.5%

HSLhsl(251.5, 92.1%, 44.5%)

HSV / HSBhsv(251.5, 95.9%, 85.5%)

CMYK77.5%, 95.9%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,213,786

CSS custom property--colour: #3109DA;

Brightness & contrast

Relative luminance0.0591WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.62:1

Contrast with white9.62:1WCAG normal text: AAA

Contrast with black2.18:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#CEF625

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004EDFno red cones; affects about 1% of men; ΔE 35.4 from the original

Deuteranopia#003BD7no green cones; the most common form, about 1% of men; ΔE 24.7 from the original

Tritanopia#005B80no blue cones; rare, and affects men and women equally; ΔE 101.7 from the original

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

Contrast with white, large text9.62:1WCAG large text: AAA

Contrast with black, large text2.18:1WCAG large text: Fail

Named colours

Medium blue · ΔE 4.8 Blue · ΔE 18.9 Blue violet · ΔE 21.6 Dark violet · ΔE 25 Dark blue · ΔE 33.3 Dark orchid · ΔE 35.2

Nearest named CSS colourMedium blue (#0000CD)ΔE 4.79, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B2DA09

Analogous#094ADA, #9A09DA

Triadic#DA3109, #09DA31

Split complementary#DA9909, #4ADA09

Tetradic#DA0949, #B2DA09, #09DA99

Tints, shades & saturation

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

Lighter +40%#C1B3FC

Lighter +30%#9982FA

Lighter +20%#7151F8

Lighter +10%#4920F6

Darker −10%#2607A9

Darker −20%#1B0578

Darker −30%#100347

Darker −40%#050116

More saturated +25%#2B00E3

Less saturated −25%#4325BE

Channel breakdown

R49

B218

Red49 (19.2%)

Green9 (3.5%)

Blue218 (85.5%)

Hue251.48°

Saturation (HSL)92.07%

Lightness44.51%

Dominant channelBlue

Hex per channelR 31 · G 09 · B DA

Keep nerding

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

#3109DA

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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