#345CC3 — Deep Blue
#345CC3 is a deep blue in the Blue family. In practice it looks like a balanced medium blue, and it is also commonly known as Blue, Cobalt Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#345CC3
Tints and shades (50–950)
Accessibility
Contrast on white
6.06:1
Contrast on black
3.46:1
- AA (4.5:1) on whitePass
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- 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 0.012 264.9); /* #f1f6fe */
--brand-100: oklch(0.936 0.026 264.9); /* #e1eafc */
--brand-200: oklch(0.885 0.055 264.9); /* #c8d9fe */
--brand-300: oklch(0.808 0.096 264.9); /* #a2c0ff */
--brand-400: oklch(0.712 0.146 264.9); /* #759efd */
--brand-500: oklch(0.637 0.176 264.9); /* #5584f5 */
--brand-600: oklch(0.577 0.172 264.9); /* #4672de */
--brand-700: oklch(0.505 0.162 264.9); /* #365dc0 */
--brand-800: oklch(0.444 0.144 264.9); /* #2b4da2 */
--brand-900: oklch(0.396 0.13 264.9); /* #23408b */
--brand-950: oklch(0.281 0.092 264.9); /* #122556 */
}