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Recognised as Colour

#2D1339

  • #2D1339
  • Violet
  • Dark
  • Nearest: Dark slateblue

#2D1339 is a violet with RGB values 45, 19, 57 and HSL 281°, 50%, 15%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#2D1339#2D1339
HEX#2D1339
RGBrgb(45, 19, 57)
RGB (0–1)0.1765, 0.0745, 0.2235
RGB percentages17.6%, 7.5%, 22.4%
HSLhsl(281.1, 50%, 14.9%)
HSV / HSBhsv(281.1, 66.7%, 22.4%)
CMYK21.1%, 66.7%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,954,041
CSS custom property--colour: #2D1339;

Brightness & contrast

Relative luminance0.01319WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.62:1
Contrast with white16.62:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#D2ECC6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#081D3Ano red cones; affects about 1% of men; ΔE 17.2 from the original
Deuteranopia#121F38no green cones; the most common form, about 1% of men; ΔE 17.4 from the original
Tritanopia#2C1A23no blue cones; rare, and affects men and women equally; ΔE 19.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.62:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 30.3Black · ΔE 30.8Midnight blue · ΔE 32.4Rebecca purple · ΔE 41.4Dark slate grey · ΔE 41.4Dim grey · ΔE 43.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 30.32, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F3913
Analogous#1A1339, #391332
Triadic#392D13, #13392D
Split complementary#323913, #13391A
Tetradic#391A13, #1F3913, #133239

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A153C6
Lighter +30%#8839AC
Lighter +20%#692D86
Lighter +10%#4B205F
Darker −10%#0F0613
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#300943
Less saturated −25%#291C30

Channel breakdown

R45
G19
B57
Red45 (17.6%)
Green19 (7.5%)
Blue57 (22.4%)
Hue281.05°
Saturation (HSL)50%
Lightness14.9%
Dominant channelBlue
Hex per channelR 2D · G 13 · B 39

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Every value on this page was computed from “2d1339” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.