black

#000000

#304289

#304289

Contrast Ratio

2.27:1

Delta E

54.36

Very Different

50:50 Mix

Color Values

Format #000000 #304289
HEX #000000 #304289
RGB 0, 0, 0 48, 66, 137
HSL 0.0, 0.0%, 0.0% 227.9, 48.1%, 36.3%
HSV 0.0, 0.0%, 0.0% 227.9, 65.0%, 53.7%
CMYK 0%, 0%, 0%, 100% 65.0%, 51.8%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.4048 0.1201 269.7

Contrast & Accessibility

2.27:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304289 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #304289

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #304289);
background: linear-gradient(135deg, #000000, #304289);

Explore Each Color

Related Comparisons