black

#000000

#5173CF

#5173CF

Contrast Ratio

4.7:1

Delta E

73.55

Very Different

50:50 Mix

Color Values

Format #000000 #5173CF
HEX #000000 #5173CF
RGB 0, 0, 0 81, 115, 207
HSL 0.0, 0.0%, 0.0% 223.8, 56.8%, 56.5%
HSV 0.0, 0.0%, 0.0% 223.8, 60.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 60.9%, 44.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5756 0.1467 266.6

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5173CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5173CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5173CF);
background: linear-gradient(135deg, #000000, #5173CF);

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