Colors / blue
#6666FF
#6666FFoklch(0.5981 0.2213 277.4)
#6666FF (#6666FF) is a medium vivid blue, closest to the CSS color mediumslateblue. In OKLCH it has lightness 59.8%, chroma 0.221 and hue 277.4°; its relative luminance is 19.5%. White text reads best on it (APCA Lc 75, WCAG 4.28:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #5B64AA (ΔE00 11.1).
#6666FF in every format
| HEX | #6666FF |
| RGB | rgb(102 102 255) |
| HSL | hsl(240.0 100.0% 70.0%) |
| HSB / HSV | hsb(240.0 60.0% 100.0%) |
| HWB | hwb(240.0 40.0% 0.0%) |
| CMYK (formula) | cmyk(60/60/0/0) |
| CMYK (FOGRA39 coated) | cmyk(76/65/0/0) |
| CIELAB (D50) | lab(50.15 34.63 -77.85) |
| LCh | lch(50.15 85.20 294.0) |
| OKLab | oklab(0.5981 0.0284 -0.2195) |
| OKLCH | oklch(0.5981 0.2213 277.4) |
| CIE XYZ (D65) | color(xyz-d65 0.28279 0.19547 0.96894) |
| CIE xyY | xyY(0.1954 0.1351 0.1955) |
| Display P3 | color(display-p3 0.4000 0.4000 0.9651) |
| Linear sRGB | color(srgb-linear 0.13287 0.13287 1.00000) |
| CSS name | — |
Text on #6666FF
White textWCAG 4.28:1 · APCA Lc 75
Black textWCAG 4.91:1 · APCA Lc 35
Color blindness
Tints and shades
#E6ECFF
#CAD3FF
#AAB6FF
#8C97FF
#7174FF
#5C59F2
#493ED5
#381DBA
#2A009E
#1A006D
#0B003F