black

#000000

#577BA1

#577BA1

Contrast Ratio

4.75:1

Delta E

56.01

Very Different

50:50 Mix

Color Values

Format #000000 #577BA1
HEX #000000 #577BA1
RGB 0, 0, 0 87, 123, 161
HSL 0.0, 0.0%, 0.0% 210.8, 29.8%, 48.6%
HSV 0.0, 0.0%, 0.0% 210.8, 46.0%, 63.1%
CMYK 0%, 0%, 0%, 100% 46.0%, 23.6%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.5713 0.0719 250.5

Contrast & Accessibility

4.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577BA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577BA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577BA1);
background: linear-gradient(135deg, #000000, #577BA1);

Explore Each Color

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