black

#000000

#428DA5

#428DA5

Contrast Ratio

5.58:1

Delta E

60.54

Very Different

50:50 Mix

Color Values

Format #000000 #428DA5
HEX #000000 #428DA5
RGB 0, 0, 0 66, 141, 165
HSL 0.0, 0.0%, 0.0% 194.5, 42.9%, 45.3%
HSV 0.0, 0.0%, 0.0% 194.5, 60.0%, 64.7%
CMYK 0%, 0%, 0%, 100% 60.0%, 14.5%, 0.0%, 35.3%
OKLCH 0.0 0.0 0.0 0.6056 0.0822 221.7

Contrast & Accessibility

5.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428DA5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428DA5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428DA5);
background: linear-gradient(135deg, #000000, #428DA5);

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