black

#000000

#558FC8

#558FC8

Contrast Ratio

6.15:1

Delta E

67.7

Very Different

50:50 Mix

Color Values

Format #000000 #558FC8
HEX #000000 #558FC8
RGB 0, 0, 0 85, 143, 200
HSL 0.0, 0.0%, 0.0% 209.7, 51.1%, 55.9%
HSV 0.0, 0.0%, 0.0% 209.7, 57.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 57.5%, 28.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.6347 0.1058 249.4

Contrast & Accessibility

6.15:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558FC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558FC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558FC8);
background: linear-gradient(135deg, #000000, #558FC8);

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