black

#000000

#183E99

#183E99

Contrast Ratio

2.19:1

Delta E

64.93

Very Different

50:50 Mix

Color Values

Format #000000 #183E99
HEX #000000 #183E99
RGB 0, 0, 0 24, 62, 153
HSL 0.0, 0.0%, 0.0% 222.3, 72.9%, 34.7%
HSV 0.0, 0.0%, 0.0% 222.3, 84.3%, 60.0%
CMYK 0%, 0%, 0%, 100% 84.3%, 59.5%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.3984 0.1552 263.6

Contrast & Accessibility

2.19:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183E99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183E99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183E99);
background: linear-gradient(135deg, #000000, #183E99);

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