black

#000000

#21287D

#21287D

Contrast Ratio

1.66:1

Delta E

60.15

Very Different

50:50 Mix

Color Values

Format #000000 #21287D
HEX #000000 #21287D
RGB 0, 0, 0 33, 40, 125
HSL 0.0, 0.0%, 0.0% 235.4, 58.2%, 31.0%
HSV 0.0, 0.0%, 0.0% 235.4, 73.6%, 49.0%
CMYK 0%, 0%, 0%, 100% 73.6%, 68.0%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3327 0.1416 272.3

Contrast & Accessibility

1.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21287D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21287D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21287D);
background: linear-gradient(135deg, #000000, #21287D);

Explore Each Color

Related Comparisons