black

#000000

#213378

#213378

Contrast Ratio

1.81:1

Delta E

51.3

Very Different

50:50 Mix

Color Values

Format #000000 #213378
HEX #000000 #213378
RGB 0, 0, 0 33, 51, 120
HSL 0.0, 0.0%, 0.0% 227.6, 56.9%, 30.0%
HSV 0.0, 0.0%, 0.0% 227.6, 72.5%, 47.1%
CMYK 0%, 0%, 0%, 100% 72.5%, 57.5%, 0.0%, 52.9%
OKLCH 0.0 0.0 0.0 0.3501 0.1199 268.5

Contrast & Accessibility

1.81:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213378 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213378

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213378);
background: linear-gradient(135deg, #000000, #213378);

Explore Each Color

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