Colour

#28012F

#28012F
Magenta
Dark
Nearest: Midnight blue

#28012F is a magenta with RGB values 40, 1, 47 and HSL 291°, 96%, 9%. 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

#28012F#28012F

HEX#28012F

RGBrgb(40, 1, 47)

RGB (0–1)0.1569, 0.0039, 0.1843

RGB percentages15.7%, 0.4%, 18.4%

HSLhsl(290.9, 95.8%, 9.4%)

HSV / HSBhsv(290.9, 97.9%, 18.4%)

CMYK14.9%, 97.9%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,621,743

CSS custom property--colour: #28012F;

Brightness & contrast

Relative luminance0.00678WCAG 2.x, 0 is black and 1 is white

Perceived brightness27 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.49:1

Contrast with white18.49:1WCAG normal text: AAA

Contrast with black1.14:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#D7FED0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001130no red cones; affects about 1% of men; ΔE 21.1 from the original

Deuteranopia#05152Eno green cones; the most common form, about 1% of men; ΔE 23.3 from the original

Tritanopia#280918no blue cones; rare, and affects men and women equally; ΔE 20.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.49:1WCAG large text: AAA

Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 31 Dark slateblue · ΔE 32.8 Black · ΔE 34.6 Rebecca purple · ΔE 40.9 Purple · ΔE 42.7 Indigo · ΔE 43.4

Nearest named CSS colourMidnight blue (#191970)ΔE 30.99, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#082F01

Analogous#11012F, #2F011F

Triadic#2F2801, #012F28

Split complementary#1F2F01, #012F11

Tetradic#2F1101, #082F01, #011F2F

Tints, shades & saturation

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

Lighter +40%#D205F7

Lighter +30%#A704C5

Lighter +20%#7D0393

Lighter +10%#520261

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#290030

Less saturated −25%#240729

Channel breakdown

R40

B47

Red40 (15.7%)

Green1 (0.4%)

Blue47 (18.4%)

Hue290.87°

Saturation (HSL)95.83%

Lightness9.41%

Dominant channelBlue

Hex per channelR 28 · G 01 · B 2F

Keep nerding

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#28012F

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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