black

#000000

#213387

#213387

Contrast Ratio

1.89:1

Delta E

60.11

Very Different

50:50 Mix

Color Values

Format #000000 #213387
HEX #000000 #213387
RGB 0, 0, 0 33, 51, 135
HSL 0.0, 0.0%, 0.0% 229.4, 60.7%, 32.9%
HSV 0.0, 0.0%, 0.0% 229.4, 75.6%, 52.9%
CMYK 0%, 0%, 0%, 100% 75.6%, 62.2%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.3634 0.1417 268.9

Contrast & Accessibility

1.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213387 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213387

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213387);
background: linear-gradient(135deg, #000000, #213387);

Explore Each Color

Related Comparisons