black

#000000

#183A7D

#183A7D

Contrast Ratio

1.94:1

Delta E

50.89

Very Different

50:50 Mix

Color Values

Format #000000 #183A7D
HEX #000000 #183A7D
RGB 0, 0, 0 24, 58, 125
HSL 0.0, 0.0%, 0.0% 219.8, 67.8%, 29.2%
HSV 0.0, 0.0%, 0.0% 219.8, 80.8%, 49.0%
CMYK 0%, 0%, 0%, 100% 80.8%, 53.6%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.3657 0.1208 262.1

Contrast & Accessibility

1.94:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183A7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183A7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183A7D);
background: linear-gradient(135deg, #000000, #183A7D);

Explore Each Color

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