038 Cobalt Blue Deep

Old Holland Classic Watercolours

Company
Old Holland (4 products)
Medium
Watercolor
Pigments
Transparency
Semi-Transparent
Lab 2D planes
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Sample
Old Holland Classic Watercolours 038 Cobalt Blue Deep PB74 measurement swatch
watercolor
masstone
Display P3
sRGB
Value scale
Color Atlases
HLC H275_L055_C045
Color Notation (CIE L*a*b*)
L* 52.62 a* 4.25 b* -45.33 D50
L* 52.62 C* 45.53 275.36 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* 52.62 a* 4.25 b* -45.33 D50
L* 57.06 a* -0.29 b* -37.03 D65
CIE-L*Ch°(ab)
L* 52.62 C* 45.53 275.36 D50
L* 57.06 C* 37.03 269.55 D65
CIE-V*D*
V*ab 69.58 D*ab 65.71 D50
OK-Lab + Ch°
L 0.6001 a -0.0148 b -0.1264 C 0.1272 263.3018 D65
Munsell
Munsell 6.4PB 5.2/11.2 C
CIECAM02
J 42.2 C 51.1 257.8 s 52.0 Q 196.4 M 53.1 D65
RGB
sRGB: r 87 g 126 b 204 hex #577ECC
P3: r 0.375 g 0.489 b 0.777
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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037 French Ultramarine
Next paint on the chart
247 Old Holland Cyan Blue
PW4