black

#000000

#577FCE

#577FCE

Contrast Ratio

5.33:1

Delta E

70.76

Very Different

50:50 Mix

Color Values

Format #000000 #577FCE
HEX #000000 #577FCE
RGB 0, 0, 0 87, 127, 206
HSL 0.0, 0.0%, 0.0% 219.8, 54.8%, 57.5%
HSV 0.0, 0.0%, 0.0% 219.8, 57.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 57.8%, 38.3%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.6037 0.1289 262.8

Contrast & Accessibility

5.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577FCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577FCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577FCE);
background: linear-gradient(135deg, #000000, #577FCE);

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