black

#000000

#243B7D

#243B7D

Contrast Ratio

2.0:1

Delta E

50.52

Very Different

50:50 Mix

Color Values

Format #000000 #243B7D
HEX #000000 #243B7D
RGB 0, 0, 0 36, 59, 125
HSL 0.0, 0.0%, 0.0% 224.5, 55.3%, 31.6%
HSV 0.0, 0.0%, 0.0% 224.5, 71.2%, 49.0%
CMYK 0%, 0%, 0%, 100% 71.2%, 52.8%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3734 0.1156 266.4

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: #243B7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #243B7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #243B7D);
background: linear-gradient(135deg, #000000, #243B7D);

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