Colors / blue
Sapphire #2138AB
#2138ABoklch(0.4071 0.1843 267.8)
Sapphire (#2138AB) is a dark vivid blue. In OKLCH it has lightness 40.7%, chroma 0.184 and hue 267.8°; its relative luminance is 6.1%. White text reads best on it (APCA Lc 95, WCAG 9.47:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #384996 (ΔE00 3.8).
#2138AB in every format
| HEX | #2138AB |
| RGB | rgb(33 56 171) |
| HSL | hsl(230.0 67.6% 40.0%) |
| HSB / HSV | hsb(230.0 80.7% 67.1%) |
| HWB | hwb(230.0 12.9% 32.9%) |
| CMYK (formula) | cmyk(81/67/0/33) |
| CMYK (FOGRA39 coated) | cmyk(95/80/0/0) |
| CIELAB (D50) | lab(28.49 26.42 -65.22) |
| LCh | lch(28.49 70.37 292.1) |
| OKLab | oklab(0.4071 -0.0072 -0.1842) |
| OKLCH | oklch(0.4071 0.1843 267.8) |
| CIE XYZ (D65) | color(xyz-d65 0.09391 0.06092 0.39210) |
| CIE xyY | xyY(0.1717 0.1114 0.0609) |
| Display P3 | color(display-p3 0.1497 0.2173 0.6452) |
| Linear sRGB | color(srgb-linear 0.01521 0.03955 0.40724) |
| CSS name | — |
Text on #2138AB
White textWCAG 9.47:1 · APCA Lc 95
Black textWCAG 2.22:1 · APCA Lc 13
Color blindness
Tints and shades
#E1EEFF
#C1D6FF
#9CBBFF
#779DFF
#5C82FB
#4669DF
#324FC4
#1F36A9
#11188E
#0B0073
#040043