black

#000000

#555CE0

#555CE0

Contrast Ratio

3.99:1

Delta E

90.03

Very Different

50:50 Mix

Color Values

Format #000000 #555CE0
HEX #000000 #555CE0
RGB 0, 0, 0 85, 92, 224
HSL 0.0, 0.0%, 0.0% 237.0, 69.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 237.0, 62.1%, 87.8%
CMYK 0%, 0%, 0%, 100% 62.1%, 58.9%, 0.0%, 12.2%
OKLCH 0.0 0.0 0.0 0.5457 0.1973 275.4

Contrast & Accessibility

3.99:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555CE0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #555CE0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #555CE0);
background: linear-gradient(135deg, #000000, #555CE0);

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