black

#000000

#577D8E

#577D8E

Contrast Ratio

4.73:1

Delta E

52.76

Very Different

50:50 Mix

Color Values

Format #000000 #577D8E
HEX #000000 #577D8E
RGB 0, 0, 0 87, 125, 142
HSL 0.0, 0.0%, 0.0% 198.5, 24.0%, 44.9%
HSV 0.0, 0.0%, 0.0% 198.5, 38.7%, 55.7%
CMYK 0%, 0%, 0%, 100% 38.7%, 12.0%, 0.0%, 44.3%
OKLCH 0.0 0.0 0.0 0.5678 0.05 227.6

Contrast & Accessibility

4.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577D8E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577D8E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577D8E);
background: linear-gradient(135deg, #000000, #577D8E);

Explore Each Color

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