black

#000000

#1F3F89

#1F3F89

Contrast Ratio

2.13:1

Delta E

55.47

Very Different

50:50 Mix

Color Values

Format #000000 #1F3F89
HEX #000000 #1F3F89
RGB 0, 0, 0 31, 63, 137
HSL 0.0, 0.0%, 0.0% 221.9, 63.1%, 32.9%
HSV 0.0, 0.0%, 0.0% 221.9, 77.4%, 53.7%
CMYK 0%, 0%, 0%, 100% 77.4%, 54.0%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.3895 0.1295 263.8

Contrast & Accessibility

2.13:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F3F89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F3F89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F3F89);
background: linear-gradient(135deg, #000000, #1F3F89);

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