black

#000000

#577FC1

#577FC1

Contrast Ratio

5.21:1

Delta E

65.88

Very Different

50:50 Mix

Color Values

Format #000000 #577FC1
HEX #000000 #577FC1
RGB 0, 0, 0 87, 127, 193
HSL 0.0, 0.0%, 0.0% 217.4, 46.1%, 54.9%
HSV 0.0, 0.0%, 0.0% 217.4, 54.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 54.9%, 34.2%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.5964 0.111 260.0

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577FC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577FC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577FC1);
background: linear-gradient(135deg, #000000, #577FC1);

Explore Each Color

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