black

#000000

#577CDD

#577CDD

Contrast Ratio

5.33:1

Delta E

77.6

Very Different

50:50 Mix

Color Values

Format #000000 #577CDD
HEX #000000 #577CDD
RGB 0, 0, 0 87, 124, 221
HSL 0.0, 0.0%, 0.0% 223.4, 66.3%, 60.4%
HSV 0.0, 0.0%, 0.0% 223.4, 60.6%, 86.7%
CMYK 0%, 0%, 0%, 100% 60.6%, 43.9%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.6063 0.1531 266.2

Contrast & Accessibility

5.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577CDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577CDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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