black

#000000

#175FB5

#175FB5

Contrast Ratio

3.34:1

Delta E

66.66

Very Different

50:50 Mix

Color Values

Format #000000 #175FB5
HEX #000000 #175FB5
RGB 0, 0, 0 23, 95, 181
HSL 0.0, 0.0%, 0.0% 212.7, 77.5%, 40.0%
HSV 0.0, 0.0%, 0.0% 212.7, 87.3%, 71.0%
CMYK 0%, 0%, 0%, 100% 87.3%, 47.5%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4924 0.1525 256.1

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175FB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175FB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175FB5);
background: linear-gradient(135deg, #000000, #175FB5);

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