black

#000000

#1573CB

#1573CB

Contrast Ratio

4.35:1

Delta E

71.59

Very Different

50:50 Mix

Color Values

Format #000000 #1573CB
HEX #000000 #1573CB
RGB 0, 0, 0 21, 115, 203
HSL 0.0, 0.0%, 0.0% 209.0, 81.2%, 43.9%
HSV 0.0, 0.0%, 0.0% 209.0, 89.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 89.7%, 43.3%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5525 0.1585 252.5

Contrast & Accessibility

4.35:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1573CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1573CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1573CB);
background: linear-gradient(135deg, #000000, #1573CB);

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