black

#000000

#51497F

#51497F

Contrast Ratio

2.61:1

Delta E

48.14

Very Different

50:50 Mix

Color Values

Format #000000 #51497F
HEX #000000 #51497F
RGB 0, 0, 0 81, 73, 127
HSL 0.0, 0.0%, 0.0% 248.9, 27.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 248.9, 42.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 36.2%, 42.5%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4384 0.0874 289.1

Contrast & Accessibility

2.61:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51497F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51497F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51497F);
background: linear-gradient(135deg, #000000, #51497F);

Explore Each Color

Related Comparisons