black

#000000

#181FAB

#181FAB

Contrast Ratio

1.82:1

Delta E

90.74

Very Different

50:50 Mix

Color Values

Format #000000 #181FAB
HEX #000000 #181FAB
RGB 0, 0, 0 24, 31, 171
HSL 0.0, 0.0%, 0.0% 237.1, 75.4%, 38.2%
HSV 0.0, 0.0%, 0.0% 237.1, 86.0%, 67.1%
CMYK 0%, 0%, 0%, 100% 86.0%, 81.9%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.3661 0.2112 268.1

Contrast & Accessibility

1.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #181FAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #181FAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #181FAB);
background: linear-gradient(135deg, #000000, #181FAB);

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