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Recognised as Colour

#37053A

  • #37053A
  • Magenta
  • Dark
  • Nearest: Midnight blue

#37053A is a magenta with RGB values 55, 5, 58 and HSL 297°, 84%, 12%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#37053A#37053A
HEX#37053A
RGBrgb(55, 5, 58)
RGB (0–1)0.2157, 0.0196, 0.2275
RGB percentages21.6%, 2%, 22.7%
HSLhsl(296.6, 84.1%, 12.4%)
HSV / HSBhsv(296.6, 91.4%, 22.7%)
CMYK5.2%, 91.4%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,605,818
CSS custom property--colour: #37053A;

Brightness & contrast

Relative luminance0.01226WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.86:1
Contrast with white16.86:1WCAG normal text: AAA
Contrast with black1.25:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#C8FAC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00193Bno red cones; affects about 1% of men; ΔE 25.3 from the original
Deuteranopia#111F39no green cones; the most common form, about 1% of men; ΔE 27.4 from the original
Tritanopia#390F20no blue cones; rare, and affects men and women equally; ΔE 21.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.86:1WCAG large text: AAA
Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 29Dark slateblue · ΔE 29.6Rebecca purple · ΔE 36.2Purple · ΔE 37Black · ΔE 39.1Indigo · ΔE 39.5
Nearest named CSS colourMidnight blue (#191970)ΔE 29.05, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#083A05
Analogous#1C053A, #3A0523
Triadic#3A3705, #053A37
Split complementary#223A05, #053A1D
Tetradic#3A1D05, #083A05, #05233A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E01FEC
Lighter +30%#BD11C7
Lighter +20%#900D98
Lighter +10%#640969
Darker −10%#0A010B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3B003F
Less saturated −25%#300D32

Channel breakdown

R55
G5
B58
Red55 (21.6%)
Green5 (2%)
Blue58 (22.7%)
Hue296.6°
Saturation (HSL)84.13%
Lightness12.35%
Dominant channelBlue
Hex per channelR 37 · G 05 · B 3A

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Every value on this page was computed from “37053a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.