black

#000000

#637AE2

#637AE2

Contrast Ratio

5.41:1

Delta E

80.59

Very Different

50:50 Mix

Color Values

Format #000000 #637AE2
HEX #000000 #637AE2
RGB 0, 0, 0 99, 122, 226
HSL 0.0, 0.0%, 0.0% 229.1, 68.6%, 63.7%
HSV 0.0, 0.0%, 0.0% 229.1, 56.2%, 88.6%
CMYK 0%, 0%, 0%, 100% 56.2%, 46.0%, 0.0%, 11.4%
OKLCH 0.0 0.0 0.0 0.6123 0.1587 271.6

Contrast & Accessibility

5.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #637AE2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #637AE2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #637AE2);
background: linear-gradient(135deg, #000000, #637AE2);

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