black

#000000

#173AC4

#173AC4

Contrast Ratio

2.44:1

Delta E

90.95

Very Different

50:50 Mix

Color Values

Format #000000 #173AC4
HEX #000000 #173AC4
RGB 0, 0, 0 23, 58, 196
HSL 0.0, 0.0%, 0.0% 227.9, 79.0%, 42.9%
HSV 0.0, 0.0%, 0.0% 227.9, 88.3%, 76.9%
CMYK 0%, 0%, 0%, 100% 88.3%, 70.4%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.4325 0.2157 265.5

Contrast & Accessibility

2.44:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #173AC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #173AC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #173AC4);
background: linear-gradient(135deg, #000000, #173AC4);

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