#1C05B3oklch(0.3579 0.2325 269.3)
Trypan Blue (#1C05B3) is a dark vivid blue. In OKLCH it has lightness 35.8%, chroma 0.233 and hue 269.3°; its relative luminance is 3.6%. White text reads best on it (APCA Lc 99, WCAG 12.20:1). The closest RAL Classic paint is RAL 5002 Ultramarine blue (ΔE00 10.0). In plain ISCC-NBS terms it is a vivid purplish blue. It is outside the FOGRA39 coated print gamut: the closest printable color is #333F8F (ΔE00 9.5).
#1C05B3 in every format
| HEX | #1C05B3 |
| RGB | rgb(28 5 179) |
| HSL | hsl(247.9 94.6% 36.1%) |
| HSB / HSV | hsb(247.9 97.2% 70.2%) |
| HWB | hwb(247.9 2.0% 29.8%) |
| CMYK (formula) | cmyk(84/97/0/30) |
| CMYK (FOGRA39 coated) | cmyk(99/88/0/0) |
| CIELAB (D50) | lab(20.44 51.66 -83.36) |
| LCh | lch(20.44 98.07 301.8) |
| OKLab | oklab(0.3579 -0.0030 -0.2325) |
| OKLCH | oklch(0.3579 0.2325 269.3) |
| CIE XYZ (D65) | color(xyz-d65 0.08669 0.03610 0.42889) |
| CIE xyY | xyY(0.1571 0.0654 0.0361) |
| Display P3 | color(display-p3 0.0987 0.0239 0.6732) |
| Linear sRGB | color(srgb-linear 0.01161 0.00152 0.45079) |
| CSS name | — |
Text on #1C05B3
White textWCAG 12.20:1 · APCA Lc 99
Black textWCAG 1.72:1 · APCA Lc 9