black

#000000

#213987

#213987

Contrast Ratio

2.0:1

Delta E

57.1

Very Different

50:50 Mix

Color Values

Format #000000 #213987
HEX #000000 #213987
RGB 0, 0, 0 33, 57, 135
HSL 0.0, 0.0%, 0.0% 225.9, 60.7%, 32.9%
HSV 0.0, 0.0%, 0.0% 225.9, 75.6%, 52.9%
CMYK 0%, 0%, 0%, 100% 75.6%, 57.8%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.3757 0.1339 266.8

Contrast & Accessibility

2.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213987 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213987

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213987);
background: linear-gradient(135deg, #000000, #213987);

Explore Each Color

Related Comparisons