black

#000000

#557ED5

#557ED5

Contrast Ratio

5.33:1

Delta E

73.74

Very Different

50:50 Mix

Color Values

Format #000000 #557ED5
HEX #000000 #557ED5
RGB 0, 0, 0 85, 126, 213
HSL 0.0, 0.0%, 0.0% 220.8, 60.4%, 58.4%
HSV 0.0, 0.0%, 0.0% 220.8, 60.1%, 83.5%
CMYK 0%, 0%, 0%, 100% 60.1%, 40.8%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.6046 0.1404 263.7

Contrast & Accessibility

5.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557ED5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557ED5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557ED5);
background: linear-gradient(135deg, #000000, #557ED5);

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