black

#000000

#428ECA

#428ECA

Contrast Ratio

5.95:1

Delta E

68.45

Very Different

50:50 Mix

Color Values

Format #000000 #428ECA
HEX #000000 #428ECA
RGB 0, 0, 0 66, 142, 202
HSL 0.0, 0.0%, 0.0% 206.5, 56.2%, 52.5%
HSV 0.0, 0.0%, 0.0% 206.5, 67.3%, 79.2%
CMYK 0%, 0%, 0%, 100% 67.3%, 29.7%, 0.0%, 20.8%
OKLCH 0.0 0.0 0.0 0.6255 0.1179 245.2

Contrast & Accessibility

5.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428ECA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428ECA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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