black

#000000

#277ACF

#277ACF

Contrast Ratio

4.77:1

Delta E

71.87

Very Different

50:50 Mix

Color Values

Format #000000 #277ACF
HEX #000000 #277ACF
RGB 0, 0, 0 39, 122, 207
HSL 0.0, 0.0%, 0.0% 210.4, 68.3%, 48.2%
HSV 0.0, 0.0%, 0.0% 210.4, 81.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 81.2%, 41.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5744 0.1522 252.7

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277ACF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277ACF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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