Colors / blue
Grey/Blue #647D8E
#647D8Eoklch(0.5762 0.0391 238.1)
Grey/Blue (#647D8E) is a medium greyish blue. In OKLCH it has lightness 57.6%, chroma 0.039 and hue 238.1°; its relative luminance is 19.3%. White text reads best on it (APCA Lc 75, WCAG 4.32:1). It prints well on coated paper (FOGRA39, ΔE00 0.4).
#647D8E in every format
| HEX | #647D8E |
| RGB | rgb(100 125 142) |
| HSL | hsl(204.3 17.4% 47.5%) |
| HSB / HSV | hsb(204.3 29.6% 55.7%) |
| HWB | hwb(204.3 39.2% 44.3%) |
| CMYK (formula) | cmyk(30/12/0/44) |
| CMYK (FOGRA39 coated) | cmyk(63/40/32/15) |
| CIELAB (D50) | lab(50.89 -6.19 -12.38) |
| LCh | lch(50.89 13.84 243.4) |
| OKLab | oklab(0.5762 -0.0207 -0.0332) |
| OKLCH | oklch(0.5762 0.0391 238.1) |
| CIE XYZ (D65) | color(xyz-d65 0.17471 0.19329 0.28402) |
| CIE xyY | xyY(0.2679 0.2964 0.1933) |
| Display P3 | color(display-p3 0.4117 0.4873 0.5500) |
| Linear sRGB | color(srgb-linear 0.12744 0.20508 0.27050) |
| CSS name | — |
Text on #647D8E
White textWCAG 4.32:1 · APCA Lc 75
Black textWCAG 4.87:1 · APCA Lc 34
Color blindness
Tints and shades
#D7F3FF
#C1DCEF
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#5F7889
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#0B2230
#000F1C