black

#000000

#4639BC

#4639BC

Contrast Ratio

2.57:1

Delta E

86.86

Very Different

50:50 Mix

Color Values

Format #000000 #4639BC
HEX #000000 #4639BC
RGB 0, 0, 0 70, 57, 188
HSL 0.0, 0.0%, 0.0% 246.0, 53.5%, 48.0%
HSV 0.0, 0.0%, 0.0% 246.0, 69.7%, 73.7%
CMYK 0%, 0%, 0%, 100% 62.8%, 69.7%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.4471 0.1958 279.4

Contrast & Accessibility

2.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4639BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4639BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4639BC);
background: linear-gradient(135deg, #000000, #4639BC);

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