black

#000000

#1981B1

#1981B1

Contrast Ratio

4.82:1

Delta E

61.6

Very Different

50:50 Mix

Color Values

Format #000000 #1981B1
HEX #000000 #1981B1
RGB 0, 0, 0 25, 129, 177
HSL 0.0, 0.0%, 0.0% 198.9, 75.2%, 39.6%
HSV 0.0, 0.0%, 0.0% 198.9, 85.9%, 69.4%
CMYK 0%, 0%, 0%, 100% 85.9%, 27.1%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.5707 0.1143 235.2

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1981B1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1981B1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1981B1);
background: linear-gradient(135deg, #000000, #1981B1);

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