black

#000000

#305AA3

#305AA3

Contrast Ratio

3.12:1

Delta E

59.52

Very Different

50:50 Mix

Color Values

Format #000000 #305AA3
HEX #000000 #305AA3
RGB 0, 0, 0 48, 90, 163
HSL 0.0, 0.0%, 0.0% 218.1, 54.5%, 41.4%
HSV 0.0, 0.0%, 0.0% 218.1, 70.6%, 63.9%
CMYK 0%, 0%, 0%, 100% 70.6%, 44.8%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.4764 0.1269 260.6

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #305AA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #305AA3

Color Difference (Delta E)

59.52 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #305AA3);
background: linear-gradient(135deg, #000000, #305AA3);

Explore Each Color

Related Comparisons