Colour

#2B104C

#2B104C
Violet
Dark
Nearest: Midnight blue

#2B104C is a violet with RGB values 43, 16, 76 and HSL 267°, 65%, 18%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2B104C#2B104C

HEX#2B104C

RGBrgb(43, 16, 76)

RGB (0–1)0.1686, 0.0627, 0.298

RGB percentages16.9%, 6.3%, 29.8%

HSLhsl(267, 65.2%, 18%)

HSV / HSBhsv(267, 78.9%, 29.8%)

CMYK43.4%, 78.9%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,822,220

CSS custom property--colour: #2B104C;

Brightness & contrast

Relative luminance0.01406WCAG 2.x, 0 is black and 1 is white

Perceived brightness36.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.39:1

Contrast with white16.39:1WCAG normal text: AAA

Contrast with black1.28:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#D4EFB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001F4Eno red cones; affects about 1% of men; ΔE 17 from the original

Deuteranopia#001F4Bno green cones; the most common form, about 1% of men; ΔE 18.5 from the original

Tritanopia#231F2Cno blue cones; rare, and affects men and women equally; ΔE 32.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.39:1WCAG large text: AAA

Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18.7 Dark slateblue · ΔE 21.5 Rebecca purple · ΔE 30.1 Indigo · ΔE 33.3 Purple · ΔE 36.2 Navy · ΔE 38.4

Nearest named CSS colourMidnight blue (#191970)ΔE 18.66, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#314C10

Analogous#10134C, #49104C

Triadic#4C2B10, #104C2B

Split complementary#4C4910, #134C10

Tetradic#4C1013, #314C10, #104C49

Tints, shades & saturation

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

Lighter +40%#8D4EDA

Lighter +30%#732BCA

Lighter +20%#5B22A0

Lighter +10%#431976

Darker −10%#130722

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#2A0458

Less saturated −25%#2C1C41

Channel breakdown

R43

G16

B76

Red43 (16.9%)

Green16 (6.3%)

Blue76 (29.8%)

Hue267°

Saturation (HSL)65.22%

Lightness18.04%

Dominant channelBlue

Hex per channelR 2B · G 10 · B 4C

Keep nerding

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#2B104C

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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