black

#000000

#577A8D

#577A8D

Contrast Ratio

4.57:1

Delta E

51.87

Very Different

50:50 Mix

Color Values

Format #000000 #577A8D
HEX #000000 #577A8D
RGB 0, 0, 0 87, 122, 141
HSL 0.0, 0.0%, 0.0% 201.1, 23.7%, 44.7%
HSV 0.0, 0.0%, 0.0% 201.1, 38.3%, 55.3%
CMYK 0%, 0%, 0%, 100% 38.3%, 13.5%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5603 0.0494 232.5

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577A8D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577A8D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577A8D);
background: linear-gradient(135deg, #000000, #577A8D);

Explore Each Color

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