black

#000000

#172A39

#172A39

Contrast Ratio

1.43:1

Delta E

20.29

Noticeable

50:50 Mix

Color Values

Format #000000 #172A39
HEX #000000 #172A39
RGB 0, 0, 0 23, 42, 57
HSL 0.0, 0.0%, 0.0% 206.5, 42.5%, 15.7%
HSV 0.0, 0.0%, 0.0% 206.5, 59.6%, 22.4%
CMYK 0%, 0%, 0%, 100% 59.6%, 26.3%, 0.0%, 77.6%
OKLCH 0.0 0.0 0.0 0.2762 0.0374 243.5

Contrast & Accessibility

1.43:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #172A39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #172A39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #172A39);
background: linear-gradient(135deg, #000000, #172A39);

Explore Each Color

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