black

#000000

#558CD2

#558CD2

Contrast Ratio

6.07:1

Delta E

70.86

Very Different

50:50 Mix

Color Values

Format #000000 #558CD2
HEX #000000 #558CD2
RGB 0, 0, 0 85, 140, 210
HSL 0.0, 0.0%, 0.0% 213.6, 58.1%, 57.8%
HSV 0.0, 0.0%, 0.0% 213.6, 59.5%, 82.4%
CMYK 0%, 0%, 0%, 100% 59.5%, 33.3%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.6332 0.1212 255.2

Contrast & Accessibility

6.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558CD2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558CD2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558CD2);
background: linear-gradient(135deg, #000000, #558CD2);

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