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Recognised as Colour

#310A2C

  • #310A2C
  • Magenta
  • Dark
  • Nearest: Black

#310A2C is a magenta with RGB values 49, 10, 44 and HSL 308°, 66%, 12%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#310A2C#310A2C
HEX#310A2C
RGBrgb(49, 10, 44)
RGB (0–1)0.1922, 0.0392, 0.1725
RGB percentages19.2%, 3.9%, 17.3%
HSLhsl(307.7, 66.1%, 11.6%)
HSV / HSBhsv(307.7, 79.6%, 19.2%)
CMYK0%, 79.6%, 10.2%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,213,868
CSS custom property--colour: #310A2C;

Brightness & contrast

Relative luminance0.01052WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.35:1
Contrast with white17.35:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#CEF5D3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#09172Dno red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#161C2Bno green cones; the most common form, about 1% of men; ΔE 22.4 from the original
Tritanopia#340D19no 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 text17.35:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 29.2Dark slateblue · ΔE 36.2Midnight blue · ΔE 37.9Dark slate grey · ΔE 43.2Dim grey · ΔE 44.6Rebecca purple · ΔE 45.4
Nearest named CSS colourBlack (#000000)ΔE 29.22, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A310F
Analogous#220A31, #310A19
Triadic#2C310A, #0A2C31
Split complementary#19310A, #0A3122
Tetradic#31220A, #0A310F, #0A1931

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D532C0
Lighter +30%#B0249E
Lighter +20%#861B78
Lighter +10%#5B1352
Darker −10%#070106
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#380331
Less saturated −25%#2A1127

Channel breakdown

R49
G10
B44
Red49 (19.2%)
Green10 (3.9%)
Blue44 (17.3%)
Hue307.69°
Saturation (HSL)66.1%
Lightness11.57%
Dominant channelRed
Hex per channelR 31 · G 0A · B 2C

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Every value on this page was computed from “310a2c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.