black

#000000

#555F91

#555F91

Contrast Ratio

3.43:1

Delta E

51.37

Very Different

50:50 Mix

Color Values

Format #000000 #555F91
HEX #000000 #555F91
RGB 0, 0, 0 85, 95, 145
HSL 0.0, 0.0%, 0.0% 230.0, 26.1%, 45.1%
HSV 0.0, 0.0%, 0.0% 230.0, 41.4%, 56.9%
CMYK 0%, 0%, 0%, 100% 41.4%, 34.5%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.4989 0.0808 274.5

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555F91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #555F91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #555F91);
background: linear-gradient(135deg, #000000, #555F91);

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