black

#000000

#623AA5

#623AA5

Contrast Ratio

2.67:1

Delta E

74.65

Very Different

50:50 Mix

Color Values

Format #000000 #623AA5
HEX #000000 #623AA5
RGB 0, 0, 0 98, 58, 165
HSL 0.0, 0.0%, 0.0% 262.4, 48.0%, 43.7%
HSV 0.0, 0.0%, 0.0% 262.4, 64.8%, 64.7%
CMYK 0%, 0%, 0%, 100% 40.6%, 64.8%, 0.0%, 35.3%
OKLCH 0.0 0.0 0.0 0.4548 0.1642 296.5

Contrast & Accessibility

2.67:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623AA5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #623AA5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #623AA5);
background: linear-gradient(135deg, #000000, #623AA5);

Explore Each Color

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