black

#000000

#643EAF

#643EAF

Contrast Ratio

2.85:1

Delta E

78.15

Very Different

50:50 Mix

Color Values

Format #000000 #643EAF
HEX #000000 #643EAF
RGB 0, 0, 0 100, 62, 175
HSL 0.0, 0.0%, 0.0% 260.2, 47.7%, 46.5%
HSV 0.0, 0.0%, 0.0% 260.2, 64.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 42.9%, 64.6%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.4705 0.1712 294.3

Contrast & Accessibility

2.85:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643EAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643EAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643EAF);
background: linear-gradient(135deg, #000000, #643EAF);

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