black

#000000

#175B7E

#175B7E

Contrast Ratio

2.83:1

Delta E

45.04

Very Different

50:50 Mix

Color Values

Format #000000 #175B7E
HEX #000000 #175B7E
RGB 0, 0, 0 23, 91, 126
HSL 0.0, 0.0%, 0.0% 200.4, 69.1%, 29.2%
HSV 0.0, 0.0%, 0.0% 200.4, 81.7%, 49.4%
CMYK 0%, 0%, 0%, 100% 81.7%, 27.8%, 0.0%, 50.6%
OKLCH 0.0 0.0 0.0 0.4473 0.0865 236.5

Contrast & Accessibility

2.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175B7E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175B7E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175B7E);
background: linear-gradient(135deg, #000000, #175B7E);

Explore Each Color

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