034 Prussian Blue Extra

Old Holland Classic Watercolours

Company
Old Holland (4 products)
Medium
Watercolor
Pigments
  • PB27 ●●●●●
Transparency
Transparent
Lab 2D planes
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Sample
Old Holland Classic Watercolours 034 Prussian Blue Extra PB27 measurement swatch
watercolor
masstone
Display P3
sRGB
Value scale
Color Atlases
HLC H260_L030_C035
Color Notation (CIE L*a*b*)
L* 31.28 a* -5.69 b* -34.51 D50
L* 31.28 C* 34.98 260.64 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* 31.28 a* -5.69 b* -34.51 D50
L* 33.46 a* -8.25 b* -28.09 D65
CIE-L*Ch°(ab)
L* 31.28 C* 34.98 260.64 D50
L* 33.46 C* 29.28 253.64 D65
CIE-V*D*
V*ab 46.92 D*ab 77.11 D50
OK-Lab + Ch°
L 0.4110 a -0.0437 b -0.0966 C 0.1060 245.6556 D65
Munsell
Munsell 3.2PB 3.1/7.7 C
CIECAM02
J 22.4 C 44.6 243.2 s 56.9 Q 143.3 M 46.3 D65
RGB
sRGB: r 0 g 78 b 128 hex #004E80
P3: r 0.118 g 0.301 b 0.486
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.
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220 Old Deft Blue
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223 Old Holland Blue