black

#000000

#455F72

#455F72

Contrast Ratio

3.13:1

Delta E

41.62

Very Different

50:50 Mix

Color Values

Format #000000 #455F72
HEX #000000 #455F72
RGB 0, 0, 0 69, 95, 114
HSL 0.0, 0.0%, 0.0% 205.3, 24.6%, 35.9%
HSV 0.0, 0.0%, 0.0% 205.3, 39.5%, 44.7%
CMYK 0%, 0%, 0%, 100% 39.5%, 16.7%, 0.0%, 55.3%
OKLCH 0.0 0.0 0.0 0.4724 0.0438 240.5

Contrast & Accessibility

3.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455F72 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455F72

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455F72);
background: linear-gradient(135deg, #000000, #455F72);

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