Recognised as Colour

#37002F

#37002F
Magenta
Dark
Nearest: Midnight blue

#37002F is a magenta with RGB values 55, 0, 47 and HSL 309°, 100%, 11%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#37002F#37002F

HEX#37002F

RGBrgb(55, 0, 47)

RGB (0–1)0.2157, 0, 0.1843

RGB percentages21.6%, 0%, 18.4%

HSLhsl(308.7, 100%, 10.8%)

HSV / HSBhsv(308.7, 100%, 21.6%)

CMYK0%, 100%, 14.5%, 78.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,604,527

CSS custom property--colour: #37002F;

Brightness & contrast

Relative luminance0.01017WCAG 2.x, 0 is black and 1 is white

Perceived brightness34 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.45:1

Contrast with white17.45:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#C8FFD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001430no red cones; affects about 1% of men; ΔE 28.1 from the original

Deuteranopia#151D2Eno green cones; the most common form, about 1% of men; ΔE 29.7 from the original

Tritanopia#3A0417no blue cones; rare, and affects men and women equally; ΔE 19.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.45:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 34.7 Dark slateblue · ΔE 34.8 Black · ΔE 36.5 Purple · ΔE 40.1 Rebecca purple · ΔE 41.1 Indigo · ΔE 44.2

Nearest named CSS colourMidnight blue (#191970)ΔE 34.71, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#003708

Analogous#240037, #370013

Triadic#2F3700, #002F37

Split complementary#133700, #003724

Tetradic#372400, #003708, #001337

Tints, shades & saturation

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

Lighter +40%#FF04DA

Lighter +30%#D000B2

Lighter +20%#9D0086

Lighter +10%#6A005B

Darker −10%#040003

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#37002F

Less saturated −25%#30072A

Channel breakdown

R55

B47

Red55 (21.6%)

Green0 (0%)

Blue47 (18.4%)

Hue308.73°

Saturation (HSL)100%

Lightness10.78%

Dominant channelRed

Hex per channelR 37 · G 00 · B 2F

Keep nerding

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#37002F

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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