black

#000000

#21037C

#21037C

Contrast Ratio

1.37:1

Delta E

76.5

Very Different

50:50 Mix

Color Values

Format #000000 #21037C
HEX #000000 #21037C
RGB 0, 0, 0 33, 3, 124
HSL 0.0, 0.0%, 0.0% 254.9, 95.3%, 24.9%
HSV 0.0, 0.0%, 0.0% 254.9, 97.6%, 48.6%
CMYK 0%, 0%, 0%, 100% 73.4%, 97.6%, 0.0%, 51.4%
OKLCH 0.0 0.0 0.0 0.2858 0.1726 277.5

Contrast & Accessibility

1.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21037C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21037C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21037C);
background: linear-gradient(135deg, #000000, #21037C);

Explore Each Color

Related Comparisons