black

#000000

#577FEB

#577FEB

Contrast Ratio

5.64:1

Delta E

83.03

Very Different

50:50 Mix

Color Values

Format #000000 #577FEB
HEX #000000 #577FEB
RGB 0, 0, 0 87, 127, 235
HSL 0.0, 0.0%, 0.0% 223.8, 78.7%, 63.1%
HSV 0.0, 0.0%, 0.0% 223.8, 63.0%, 92.2%
CMYK 0%, 0%, 0%, 100% 63.0%, 46.0%, 0.0%, 7.8%
OKLCH 0.0 0.0 0.0 0.6213 0.1685 266.3

Contrast & Accessibility

5.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577FEB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577FEB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons