black

#000000

#577BC7

#577BC7

Contrast Ratio

5.06:1

Delta E

68.62

Very Different

50:50 Mix

Color Values

Format #000000 #577BC7
HEX #000000 #577BC7
RGB 0, 0, 0 87, 123, 199
HSL 0.0, 0.0%, 0.0% 220.7, 50.0%, 56.1%
HSV 0.0, 0.0%, 0.0% 220.7, 56.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 56.3%, 38.2%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5911 0.1238 263.8

Contrast & Accessibility

5.06:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577BC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577BC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577BC7);
background: linear-gradient(135deg, #000000, #577BC7);

Explore Each Color

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