Colour

#1A0047

#1A0047
Violet
Dark
Nearest: Midnight blue

#1A0047 is a violet with RGB values 26, 0, 71 and HSL 262°, 100%, 14%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1A0047#1A0047

HEX#1A0047

RGBrgb(26, 0, 71)

RGB (0–1)0.102, 0, 0.2784

RGB percentages10.2%, 0%, 27.8%

HSLhsl(262, 100%, 13.9%)

HSV / HSBhsv(262, 100%, 27.8%)

CMYK63.4%, 100%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,704,007

CSS custom property--colour: #1A0047;

Brightness & contrast

Relative luminance0.00675WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.5:1

Contrast with white18.5:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#0B0B0B

Inverted#E5FFB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001549no red cones; affects about 1% of men; ΔE 16.4 from the original

Deuteranopia#001246no green cones; the most common form, about 1% of men; ΔE 15.3 from the original

Tritanopia#061726no blue cones; rare, and affects men and women equally; ΔE 41.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.5:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15.1 Dark slateblue · ΔE 25.7 Indigo · ΔE 28.8 Rebecca purple · ΔE 30.4 Navy · ΔE 31.6 Purple · ΔE 36

Nearest named CSS colourMidnight blue (#191970)ΔE 15.11, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2D4700

Analogous#000947, #3E0047

Triadic#471A00, #00471A

Split complementary#473E00, #094700

Tetradic#470009, #2D4700, #00473E

Tints, shades & saturation

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

Lighter +40%#6A14FF

Lighter +30%#5200E0

Lighter +20%#3F00AD

Lighter +10%#2D007A

Darker −10%#070014

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1A0047

Less saturated −25%#1C093E

Channel breakdown

R26

B71

Red26 (10.2%)

Green0 (0%)

Blue71 (27.8%)

Hue261.97°

Saturation (HSL)100%

Lightness13.92%

Dominant channelBlue

Hex per channelR 1A · G 00 · B 47

Keep nerding

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#1A0047

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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