Colors / blue
Flat Blue #3C73A8
#3C73A8oklch(0.5423 0.1019 249.4)
Flat Blue (#3C73A8) is a medium muted blue. In OKLCH it has lightness 54.2%, chroma 0.102 and hue 249.4°; its relative luminance is 16.0%. White text reads best on it (APCA Lc 80, WCAG 4.99:1). It prints well on coated paper (FOGRA39, ΔE00 0.5).
#3C73A8 in every format
| HEX | #3C73A8 |
| RGB | rgb(60 115 168) |
| HSL | hsl(209.4 47.4% 44.7%) |
| HSB / HSV | hsb(209.4 64.3% 65.9%) |
| HWB | hwb(209.4 23.5% 34.1%) |
| CMYK (formula) | cmyk(64/32/0/34) |
| CMYK (FOGRA39 coated) | cmyk(79/49/14/1) |
| CIELAB (D50) | lab(46.54 -5.67 -34.43) |
| LCh | lch(46.54 34.89 260.6) |
| OKLab | oklab(0.5423 -0.0358 -0.0954) |
| OKLCH | oklch(0.5423 0.1019 249.4) |
| CIE XYZ (D65) | color(xyz-d65 0.15061 0.16049 0.39351) |
| CIE xyY | xyY(0.2138 0.2278 0.1605) |
| Display P3 | color(display-p3 0.2883 0.4458 0.6419) |
| Linear sRGB | color(srgb-linear 0.04519 0.17144 0.39157) |
| CSS name | — |
Text on #3C73A8
White textWCAG 4.99:1 · APCA Lc 80
Black textWCAG 4.21:1 · APCA Lc 30
Color blindness
Tints and shades
#D7F2FF
#ADDDFF
#8AC3FD
#71AAE2
#5991C8
#4178AE
#296194
#0E4A7C
#003464
#001E4C
#000B2E