black

#000000

#538EB1

#538EB1

Contrast Ratio

5.87:1

Delta E

62.11

Very Different

50:50 Mix

Color Values

Format #000000 #538EB1
HEX #000000 #538EB1
RGB 0, 0, 0 83, 142, 177
HSL 0.0, 0.0%, 0.0% 202.3, 37.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 202.3, 53.1%, 69.4%
CMYK 0%, 0%, 0%, 100% 53.1%, 19.8%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.6206 0.0814 236.2

Contrast & Accessibility

5.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #538EB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #538EB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #538EB1);
background: linear-gradient(135deg, #000000, #538EB1);

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