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Recognised as Colour

#311A31

  • #311A31
  • Magenta
  • Dark
  • Nearest: Black

#311A31 is a magenta with RGB values 49, 26, 49 and HSL 300°, 31%, 15%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#311A31#311A31
HEX#311A31
RGBrgb(49, 26, 49)
RGB (0–1)0.1922, 0.102, 0.1922
RGB percentages19.2%, 10.2%, 19.2%
HSLhsl(300, 30.7%, 14.7%)
HSV / HSBhsv(300, 46.9%, 19.2%)
CMYK0%, 46.9%, 0%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,217,969
CSS custom property--colour: #311A31;

Brightness & contrast

Relative luminance0.01614WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.88:1
Contrast with white15.88:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#CEE5CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#182032no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#1E2330no green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#321C23no blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.88:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Black · ΔE 23.3Dark slate grey · ΔE 33.7Dim grey · ΔE 36.5Dark slateblue · ΔE 37.5Midnight blue · ΔE 42.2Slate grey · ΔE 43.5
Nearest named CSS colourBlack (#000000)ΔE 23.29, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A311A
Analogous#261A31, #311A26
Triadic#31311A, #1A3131
Split complementary#26311A, #1A3126
Tetradic#31261A, #1A311A, #1A2631

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AF68AF
Lighter +30%#954F95
Lighter +20%#743D74
Lighter +10%#522C52
Darker −10%#100810
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3A113A
Less saturated −25%#282328

Channel breakdown

R49
G26
B49
Red49 (19.2%)
Green26 (10.2%)
Blue49 (19.2%)
Hue300°
Saturation (HSL)30.67%
Lightness14.71%
Dominant channelRed and Blue
Hex per channelR 31 · G 1A · B 31

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Every value on this page was computed from “311a31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.