black

#000000

#558BA1

#558BA1

Contrast Ratio

5.59:1

Delta E

58.87

Very Different

50:50 Mix

Color Values

Format #000000 #558BA1
HEX #000000 #558BA1
RGB 0, 0, 0 85, 139, 161
HSL 0.0, 0.0%, 0.0% 197.4, 30.9%, 48.2%
HSV 0.0, 0.0%, 0.0% 197.4, 47.2%, 63.1%
CMYK 0%, 0%, 0%, 100% 47.2%, 13.7%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.6077 0.0663 226.0

Contrast & Accessibility

5.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558BA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558BA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558BA1);
background: linear-gradient(135deg, #000000, #558BA1);

Explore Each Color

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