#1B5CD7oklch(0.5135 0.1999 261.7)
Vivid Blue (#1B5CD7) is a medium vivid blue. In OKLCH it has lightness 51.3%, chroma 0.200 and hue 261.7°; its relative luminance is 12.8%. White text reads best on it (APCA Lc 84, WCAG 5.90:1). The closest RAL Classic paint is RAL 5007 Brilliant blue (ΔE00 7.6). In plain ISCC-NBS terms it is a vivid blue. It is outside the FOGRA39 coated print gamut: the closest printable color is #3D60A9 (ΔE00 4.5).
#1B5CD7 in every format
| HEX | #1B5CD7 |
| RGB | rgb(27 92 215) |
| HSL | hsl(219.3 77.7% 47.5%) |
| HSB / HSV | hsb(219.3 87.4% 84.3%) |
| HWB | hwb(219.3 10.6% 15.7%) |
| CMYK (formula) | cmyk(87/57/0/16) |
| CMYK (FOGRA39 coated) | cmyk(86/64/0/0) |
| CIELAB (D50) | lab(41.27 17.93 -70.02) |
| LCh | lch(41.27 72.28 284.4) |
| OKLab | oklab(0.5135 -0.0290 -0.1978) |
| OKLCH | oklch(0.5135 0.1999 261.7) |
| CIE XYZ (D65) | color(xyz-d65 0.16543 0.12793 0.65890) |
| CIE xyY | xyY(0.1737 0.1343 0.1279) |
| Display P3 | color(display-p3 0.1829 0.3556 0.8133) |
| Linear sRGB | color(srgb-linear 0.01096 0.10702 0.67954) |
| CSS name | — |
Text on #1B5CD7
White textWCAG 5.90:1 · APCA Lc 84
Black textWCAG 3.56:1 · APCA Lc 25