black

#000000

#428FE2

#428FE2

Contrast Ratio

6.26:1

Delta E

76.25

Very Different

50:50 Mix

Color Values

Format #000000 #428FE2
HEX #000000 #428FE2
RGB 0, 0, 0 66, 143, 226
HSL 0.0, 0.0%, 0.0% 211.1, 73.4%, 57.3%
HSV 0.0, 0.0%, 0.0% 211.1, 70.8%, 88.6%
CMYK 0%, 0%, 0%, 100% 70.8%, 36.7%, 0.0%, 11.4%
OKLCH 0.0 0.0 0.0 0.6408 0.1462 252.6

Contrast & Accessibility

6.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428FE2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428FE2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428FE2);
background: linear-gradient(135deg, #000000, #428FE2);

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