#1B317B — Dark Blue
#1B317B is a dark blue in the Blue family. In practice it looks like a balanced medium-dark navy blue, and it is also commonly known as Navy Blue, Sapphire. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
Tints and shades (50–950)
Accessibility
Contrast on white
11.85:1
Contrast on black
1.77:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whitePass
- AAA Large (4.5:1) on whitePass
- UI components (3:1) on whitePass
Need a passing variant? Repair this color in the contrast checker.
Complementary palette
Analogous palette
Triadic palette
Copy-ready CSS
brand-scale.css
:root {
--brand-50: oklch(0.971 0.009 266.8); /* #f2f5fc */
--brand-100: oklch(0.936 0.02 266.8); /* #e4eaf8 */
--brand-200: oklch(0.885 0.042 266.8); /* #cdd9f6 */
--brand-300: oklch(0.808 0.076 266.8); /* #aac0f2 */
--brand-400: oklch(0.712 0.112 266.8); /* #82a0e9 */
--brand-500: oklch(0.637 0.135 266.8); /* #6687dd */
--brand-600: oklch(0.577 0.133 266.8); /* #5675c7 */
--brand-700: oklch(0.505 0.125 266.8); /* #4460ab */
--brand-800: oklch(0.444 0.111 266.8); /* #384f91 */
--brand-900: oklch(0.396 0.1 266.8); /* #2e437c */
--brand-950: oklch(0.281 0.07 266.8); /* #19274c */
}