black

#000000

#188FCC

#188FCC

Contrast Ratio

5.84:1

Delta E

69.58

Very Different

50:50 Mix

Color Values

Format #000000 #188FCC
HEX #000000 #188FCC
RGB 0, 0, 0 24, 143, 204
HSL 0.0, 0.0%, 0.0% 200.3, 78.9%, 44.7%
HSV 0.0, 0.0%, 0.0% 200.3, 88.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 88.2%, 29.9%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6186 0.1326 238.7

Contrast & Accessibility

5.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #188FCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #188FCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #188FCC);
background: linear-gradient(135deg, #000000, #188FCC);

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