Colors / blue
#6571B8
#6571B8oklch(0.5704 0.1103 275.1)
#6571B8 (#6571B8) is a medium moderately saturated blue, closest to the CSS color royalblue. In OKLCH it has lightness 57.0%, chroma 0.110 and hue 275.1°; its relative luminance is 18.0%. White text reads best on it (APCA Lc 77, WCAG 4.56:1). It prints well on coated paper (FOGRA39, ΔE00 1.0).
#6571B8 in every format
| HEX | #6571B8 |
| RGB | rgb(101 113 184) |
| HSL | hsl(231.3 36.9% 55.9%) |
| HSB / HSV | hsb(231.3 45.1% 72.2%) |
| HWB | hwb(231.3 39.6% 27.8%) |
| CMYK (formula) | cmyk(45/39/0/28) |
| CMYK (FOGRA39 coated) | cmyk(68/56/0/0) |
| CIELAB (D50) | lab(49.06 9.99 -39.54) |
| LCh | lch(49.06 40.79 284.2) |
| OKLab | oklab(0.5704 0.0098 -0.1098) |
| OKLCH | oklch(0.5704 0.1103 275.1) |
| CIE XYZ (D65) | color(xyz-d65 0.19922 0.18037 0.47781) |
| CIE xyY | xyY(0.2324 0.2104 0.1804) |
| Display P3 | color(display-p3 0.4049 0.4417 0.7018) |
| Linear sRGB | color(srgb-linear 0.13014 0.16513 0.47932) |
| CSS name | — |
Text on #6571B8
White textWCAG 4.56:1 · APCA Lc 77
Black textWCAG 4.61:1 · APCA Lc 33
Color blindness
Tints and shades
#E5EDFF
#C8D4FF
#A9B8FF
#919FEA
#7986CF
#626EB5
#4C579B
#384082
#25296A
#141352
#08003B
Harmonies
Similar colors
Palettes with #6571B8
all palettes →Citrine Fieldstone