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Recognised as Colour

#490A43

  • #490A43
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#490A43 is a magenta with RGB values 73, 10, 67 and HSL 306°, 76%, 16%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#490A43#490A43
HEX#490A43
RGBrgb(73, 10, 67)
RGB (0–1)0.2863, 0.0392, 0.2627
RGB percentages28.6%, 3.9%, 26.3%
HSLhsl(305.7, 75.9%, 16.3%)
HSV / HSBhsv(305.7, 86.3%, 28.6%)
CMYK0%, 86.3%, 8.2%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,786,755
CSS custom property--colour: #490A43;

Brightness & contrast

Relative luminance0.02039WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.92:1
Contrast with white14.92:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#B6F5BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#062144no red cones; affects about 1% of men; ΔE 30.8 from the original
Deuteranopia#202A42no green cones; the most common form, about 1% of men; ΔE 32.1 from the original
Tritanopia#4D1226no blue cones; rare, and affects men and women equally; ΔE 22.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.92:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.9Midnight blue · ΔE 30.5Purple · ΔE 32.4Rebecca purple · ΔE 33.6Dark magenta · ΔE 37.4Indigo · ΔE 38
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.92, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A4910
Analogous#300A49, #490A23
Triadic#43490A, #0A4349
Split complementary#23490A, #0A4930
Tetradic#49300A, #0A4910, #0A2349

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E43BD4
Lighter +30%#D01CBF
Lighter +20%#A31695
Lighter +10%#76106C
Darker −10%#1C041A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#53004B
Less saturated −25%#3F143B

Channel breakdown

R73
G10
B67
Red73 (28.6%)
Green10 (3.9%)
Blue67 (26.3%)
Hue305.71°
Saturation (HSL)75.9%
Lightness16.27%
Dominant channelRed
Hex per channelR 49 · G 0A · B 43

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Every value on this page was computed from “490a43” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.