black

#000000

#186DCC

#186DCC

Contrast Ratio

4.1:1

Delta E

73.49

Very Different

50:50 Mix

Color Values

Format #000000 #186DCC
HEX #000000 #186DCC
RGB 0, 0, 0 24, 109, 204
HSL 0.0, 0.0%, 0.0% 211.7, 78.9%, 44.7%
HSV 0.0, 0.0%, 0.0% 211.7, 88.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 88.2%, 46.6%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5402 0.166 255.3

Contrast & Accessibility

4.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #186DCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #186DCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #186DCC);
background: linear-gradient(135deg, #000000, #186DCC);

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