black

#000000

#4257C4

#4257C4

Contrast Ratio

3.39:1

Delta E

77.38

Very Different

50:50 Mix

Color Values

Format #000000 #4257C4
HEX #000000 #4257C4
RGB 0, 0, 0 66, 87, 196
HSL 0.0, 0.0%, 0.0% 230.3, 52.4%, 51.4%
HSV 0.0, 0.0%, 0.0% 230.3, 66.3%, 76.9%
CMYK 0%, 0%, 0%, 100% 66.3%, 55.6%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.5032 0.1711 270.8

Contrast & Accessibility

3.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4257C4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4257C4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4257C4);
background: linear-gradient(135deg, #000000, #4257C4);

Explore Each Color

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