black

#000000

#637EB6

#637EB6

Contrast Ratio

5.19:1

Delta E

62.36

Very Different

50:50 Mix

Color Values

Format #000000 #637EB6
HEX #000000 #637EB6
RGB 0, 0, 0 99, 126, 182
HSL 0.0, 0.0%, 0.0% 220.5, 36.2%, 55.1%
HSV 0.0, 0.0%, 0.0% 220.5, 45.6%, 71.4%
CMYK 0%, 0%, 0%, 100% 45.6%, 30.8%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.5957 0.0917 264.1

Contrast & Accessibility

5.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #637EB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #637EB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #637EB6);
background: linear-gradient(135deg, #000000, #637EB6);

Explore Each Color

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