Colors / blue
Twilight Blue #0A437A
#0A437Aoklch(0.3809 0.1085 252.8)
Twilight Blue (#0A437A) is a dark muted blue. In OKLCH it has lightness 38.1%, chroma 0.108 and hue 252.8°; its relative luminance is 5.5%. White text reads best on it (APCA Lc 97, WCAG 10.02:1). It prints well on coated paper (FOGRA39, ΔE00 0.7).
#0A437A in every format
| HEX | #0A437A |
| RGB | rgb(10 67 122) |
| HSL | hsl(209.5 84.8% 25.9%) |
| HSB / HSV | hsb(209.5 91.8% 47.8%) |
| HWB | hwb(209.5 3.9% 52.2%) |
| CMYK (formula) | cmyk(92/45/0/52) |
| CMYK (FOGRA39 coated) | cmyk(99/76/25/10) |
| CIELAB (D50) | lab(27.49 -0.05 -36.90) |
| LCh | lch(27.49 36.90 269.9) |
| OKLab | oklab(0.3809 -0.0321 -0.1036) |
| OKLCH | oklch(0.3809 0.1085 252.8) |
| CIE XYZ (D65) | color(xyz-d65 0.05645 0.05484 0.19174) |
| CIE xyY | xyY(0.1863 0.1810 0.0548) |
| Display P3 | color(display-p3 0.1147 0.2585 0.4629) |
| Linear sRGB | color(srgb-linear 0.00304 0.05613 0.19462) |
| CSS name | — |
Text on #0A437A
White textWCAG 10.02:1 · APCA Lc 97
Black textWCAG 2.10:1 · APCA Lc 11
Color blindness
Tints and shades
#D9F1FF
#B1DBFF
#8BC2FF
#72A8E7
#5A8FCC
#4277B2
#2B5F99
#114880
#003268
#001C50
#000834