black

#000000

#644FE4

#644FE4

Contrast Ratio

3.78:1

Delta E

97.93

Very Different

50:50 Mix

Color Values

Format #000000 #644FE4
HEX #000000 #644FE4
RGB 0, 0, 0 100, 79, 228
HSL 0.0, 0.0%, 0.0% 248.5, 73.4%, 60.2%
HSV 0.0, 0.0%, 0.0% 248.5, 65.4%, 89.4%
CMYK 0%, 0%, 0%, 100% 56.1%, 65.4%, 0.0%, 10.6%
OKLCH 0.0 0.0 0.0 0.5385 0.2152 282.8

Contrast & Accessibility

3.78:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644FE4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644FE4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644FE4);
background: linear-gradient(135deg, #000000, #644FE4);

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