black

#000000

#175EB5

#175EB5

Contrast Ratio

3.3:1

Delta E

66.97

Very Different

50:50 Mix

Color Values

Format #000000 #175EB5
HEX #000000 #175EB5
RGB 0, 0, 0 23, 94, 181
HSL 0.0, 0.0%, 0.0% 213.0, 77.5%, 40.0%
HSV 0.0, 0.0%, 0.0% 213.0, 87.3%, 71.0%
CMYK 0%, 0%, 0%, 100% 87.3%, 48.1%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4902 0.1537 256.5

Contrast & Accessibility

3.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175EB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175EB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175EB5);
background: linear-gradient(135deg, #000000, #175EB5);

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