black

#000000

#577E8F

#577E8F

Contrast Ratio

4.79:1

Delta E

53.15

Very Different

50:50 Mix

Color Values

Format #000000 #577E8F
HEX #000000 #577E8F
RGB 0, 0, 0 87, 126, 143
HSL 0.0, 0.0%, 0.0% 198.2, 24.3%, 45.1%
HSV 0.0, 0.0%, 0.0% 198.2, 39.2%, 56.1%
CMYK 0%, 0%, 0%, 100% 39.2%, 11.9%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5706 0.0508 227.0

Contrast & Accessibility

4.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577E8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577E8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577E8F);
background: linear-gradient(135deg, #000000, #577E8F);

Explore Each Color

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