black

#000000

#183DB8

#183DB8

Contrast Ratio

2.4:1

Delta E

82.84

Very Different

50:50 Mix

Color Values

Format #000000 #183DB8
HEX #000000 #183DB8
RGB 0, 0, 0 24, 61, 184
HSL 0.0, 0.0%, 0.0% 226.1, 76.9%, 40.8%
HSV 0.0, 0.0%, 0.0% 226.1, 87.0%, 72.2%
CMYK 0%, 0%, 0%, 100% 87.0%, 66.8%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.4257 0.1973 265.2

Contrast & Accessibility

2.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183DB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183DB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183DB8);
background: linear-gradient(135deg, #000000, #183DB8);

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