black

#000000

#277DB3

#277DB3

Contrast Ratio

4.67:1

Delta E

61.68

Very Different

50:50 Mix

Color Values

Format #000000 #277DB3
HEX #000000 #277DB3
RGB 0, 0, 0 39, 125, 179
HSL 0.0, 0.0%, 0.0% 203.1, 64.2%, 42.7%
HSV 0.0, 0.0%, 0.0% 203.1, 78.2%, 70.2%
CMYK 0%, 0%, 0%, 100% 78.2%, 30.2%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5649 0.1152 241.3

Contrast & Accessibility

4.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277DB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277DB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277DB3);
background: linear-gradient(135deg, #000000, #277DB3);

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