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Recognised as Colour

#3D173A

  • #3D173A
  • Magenta
  • Dark
  • Nearest: Black

#3D173A is a magenta with RGB values 61, 23, 58 and HSL 305°, 45%, 16%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3D173A#3D173A
HEX#3D173A
RGBrgb(61, 23, 58)
RGB (0–1)0.2392, 0.0902, 0.2275
RGB percentages23.9%, 9%, 22.7%
HSLhsl(304.7, 45.2%, 16.5%)
HSV / HSBhsv(304.7, 62.3%, 23.9%)
CMYK0%, 62.3%, 4.9%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,003,642
CSS custom property--colour: #3D173A;

Brightness & contrast

Relative luminance0.0191WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.19:1
Contrast with white15.19:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#C2E8C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#15223Bno red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#212839no green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#3F1A26no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.19:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Black · ΔE 31.9Dark slateblue · ΔE 32.1Midnight blue · ΔE 36.2Dim grey · ΔE 40.7Dark slate grey · ΔE 40.8Rebecca purple · ΔE 41.9
Nearest named CSS colourBlack (#000000)ΔE 31.85, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#173D1A
Analogous#2D173D, #3D1727
Triadic#3A3D17, #173A3D
Split complementary#273D17, #173D2D
Tetradic#3D2D17, #173D1A, #17273D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C25EBA
Lighter +30%#AC41A4
Lighter +20%#873380
Lighter +10%#62255D
Darker −10%#180917
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#480C43
Less saturated −25%#332131

Channel breakdown

R61
G23
B58
Red61 (23.9%)
Green23 (9%)
Blue58 (22.7%)
Hue304.74°
Saturation (HSL)45.24%
Lightness16.47%
Dominant channelRed
Hex per channelR 3D · G 17 · B 3A

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Every value on this page was computed from “3d173a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.