black

#000000

#183AA6

#183AA6

Contrast Ratio

2.19:1

Delta E

74.32

Very Different

50:50 Mix

Color Values

Format #000000 #183AA6
HEX #000000 #183AA6
RGB 0, 0, 0 24, 58, 166
HSL 0.0, 0.0%, 0.0% 225.6, 74.7%, 37.3%
HSV 0.0, 0.0%, 0.0% 225.6, 85.5%, 65.1%
CMYK 0%, 0%, 0%, 100% 85.5%, 65.1%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.4026 0.1776 265.2

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: #183AA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183AA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183AA6);
background: linear-gradient(135deg, #000000, #183AA6);

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