452 Cobalt Blue

Blockx Aquarelles

Company
Blockx (3 products)
Medium
Watercolor
Pigments
  • PB28 ●●●●●
Transparency
Transparent
Granulating
Lab 2D planes
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Sample
Blockx Aquarelles 452 Cobalt Blue PB28 measurement swatch
watercolor
masstone
Display P3
sRGB
Value scale
Color Atlases
HLC H280_L040_C070
Color Notation (CIE L*a*b*)
L* 38.46 a* 9.03 b* -62.95 D50
L* 38.46 C* 63.59 278.17 D50

Sample
watercolor, masstone
Paper
Hahnemühle Echt Bütten CP 300gsm
Device
Nix Spectro 2
Mode
M2 (light source: Tungsten + UV-cut filter)
CIE-L*a*b*
L* 38.46 a* 9.03 b* -62.95 D50
L* 39.53 a* 17.95 b* -61.44 D65
CIE-L*Ch°(ab)
L* 38.46 C* 63.59 278.17 D50
L* 39.53 C* 64.01 286.29 D65
CIE-V*D*
V*ab 74.32 D*ab 88.50 D50
OK-Lab + Ch°
L 0.4840 a -0.0479 b -0.1779 C 0.1842 254.9428 D65
Munsell
Munsell 6.0PB 3.9/15.1 C
CIECAM02
J 28.3 C 66.7 251.2 s 65.6 Q 161.0 M 69.4 a -21.5 b -63.2 D65
RGB
sRGB: r 0 g 90 b 195 hex #005AC3
P3: r 0.086 g 0.346 b 0.737
Spectral Curve
Disclaimer
Read about the samples and measurement methodology.
Color Mixes (experimental) 
1:0
3:1
3:2
1:1
2:3
1:3
0:1
Color mixer is an experimental feature using Mixbox: Pigment-Based Color Mixing. (Mixing within the sRGB gamut, assuming the colors were opaque colors.)
Color mixer is an experimental feature using the paints' spectral curves, measured on masstone to predict the mixing path, assuming the paints were opaque.
Previous paint on the chart
454 Cyanine Blue
Next paint on the chart
455 Cobalt Blue Dark

Swatch on watercolor paper

Blockx Aquarelles 452 Cobalt Blue PB28 watercolor swatch