black

#000000

#178DC6

#178DC6

Contrast Ratio

5.66:1

Delta E

67.89

Very Different

50:50 Mix

Color Values

Format #000000 #178DC6
HEX #000000 #178DC6
RGB 0, 0, 0 23, 141, 198
HSL 0.0, 0.0%, 0.0% 199.5, 79.2%, 43.3%
HSV 0.0, 0.0%, 0.0% 199.5, 88.4%, 77.6%
CMYK 0%, 0%, 0%, 100% 88.4%, 28.8%, 0.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.6105 0.128 237.2

Contrast & Accessibility

5.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178DC6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178DC6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178DC6);
background: linear-gradient(135deg, #000000, #178DC6);

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