black

#000000

#558FC6

#558FC6

Contrast Ratio

6.13:1

Delta E

67.14

Very Different

50:50 Mix

Color Values

Format #000000 #558FC6
HEX #000000 #558FC6
RGB 0, 0, 0 85, 143, 198
HSL 0.0, 0.0%, 0.0% 209.2, 49.8%, 55.5%
HSV 0.0, 0.0%, 0.0% 209.2, 57.1%, 77.6%
CMYK 0%, 0%, 0%, 100% 57.1%, 27.8%, 0.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.6337 0.1033 248.6

Contrast & Accessibility

6.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558FC6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558FC6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558FC6);
background: linear-gradient(135deg, #000000, #558FC6);

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