Spectacle lens intended to be worn by a spectacle wearer, the spectacle lens comprising at least a first zone and a second zone, an activable optical filter , the activable optical filter comprising at least an electrochromic device and being configured to be actively switched between at least three configurations, wherein: - in the first configuration, the activable optical filter is uniform and light transmitted through the activable optical filter has a chroma C*1 and hue h°1, - in the second configuration, the activable optical filter attenuates selectively light from a localized light source, and light transmitted through the activable optical filter where transmittance is minimum has a chroma C*2 and hue h°2, - in the third configuration, the activable optical filter is uniform and light transmitted through the activable optical filter has a chroma C*3 and hue h°3, - the couples (C*1, h°1), (C*2, h°2) and (C*3, h°3) are different one from the others, characterized in that - the chromaticity difference ΔChrom between each of the couples (C*1, h°1), (C*2, h°2) and (C*3, h°3) taken two by two is smaller than or equal to 20 wherein Δ Chrom = a * 1 − a * 2 2 + b * 1 − b * 2 2 , where a* and b* are the Cartesian color coordinates corresponding to cylindrical Chroma C* and Hue h° coordinates of the same color, wherein in the second configuration, the activable optical filter attenuates light in the first zone more than in the second zone, wherein at least one transparent electrode has an electrical conductivity, the electrical conductivity varying continuously in at least one direction of the activable optical filter , wherein in the second configuration, the activable optical filter is anisotropic, wherein the electrochromic device comprises an electrochromic dye compound and an activable polarizing element . - in the first configuration, the activable optical filter is uniform and light transmitted through the activable optical filter has a chroma C*1 and hue h°1, - in the second configuration, the activable optical filter attenuates selectively light from a localized light source, and light transmitted through the activable optical filter where transmittance is minimum has a chroma C*2 and hue h°2, - in the third configuration, the activable optical filter is uniform and light transmitted through the activable optical filter has a chroma C*3 and hue h°3, - the couples (C*1, h°1), (C*2, h°2) and (C*3, h°3) are different one from the others, characterized in that - the chromaticity difference ΔChrom between each of the couples (C*1, h°1), (C*2, h°2) and (C*3, h°3) taken two by two is smaller than or equal to 20 wherein Δ Chrom = a * 1 − a * 2 2 + b * 1 − b * 2 2 , where a* and b* are the Cartesian color coordinates corresponding to cylindrical Chroma C* and Hue h° coordinates of the same color, wherein in the second configuration, the activable optical filter attenuates light in the first zone more than in the second zone, wherein at least one transparent electrode has an electrical conductivity, the electrical conductivity varying continuously in at least one direction of the activable optical filter , wherein in the second configuration, the activable optical filter is anisotropic, wherein the electrochromic device comprises an electrochromic dye compound and an activable polarizing element . <EOS>