black

#000000

#421B81

#421B81

Contrast Ratio

1.71:1

Delta E

68.74

Very Different

50:50 Mix

Color Values

Format #000000 #421B81
HEX #000000 #421B81
RGB 0, 0, 0 66, 27, 129
HSL 0.0, 0.0%, 0.0% 262.9, 65.4%, 30.6%
HSV 0.0, 0.0%, 0.0% 262.9, 79.1%, 50.6%
CMYK 0%, 0%, 0%, 100% 48.8%, 79.1%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.3467 0.1573 293.9

Contrast & Accessibility

1.71:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #421B81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #421B81

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #421B81);
background: linear-gradient(135deg, #000000, #421B81);

Explore Each Color

Related Comparisons