black

#000000

#175D8E

#175D8E

Contrast Ratio

2.99:1

Delta E

50.22

Very Different

50:50 Mix

Color Values

Format #000000 #175D8E
HEX #000000 #175D8E
RGB 0, 0, 0 23, 93, 142
HSL 0.0, 0.0%, 0.0% 204.7, 72.1%, 32.4%
HSV 0.0, 0.0%, 0.0% 204.7, 83.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 83.8%, 34.5%, 0.0%, 44.3%
OKLCH 0.0 0.0 0.0 0.4617 0.1037 244.7

Contrast & Accessibility

2.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175D8E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175D8E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175D8E);
background: linear-gradient(135deg, #000000, #175D8E);

Explore Each Color

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