black

#000000

#57A9DF

#57A9DF

Contrast Ratio

8.15:1

Delta E

75.4

Very Different

50:50 Mix

Color Values

Format #000000 #57A9DF
HEX #000000 #57A9DF
RGB 0, 0, 0 87, 169, 223
HSL 0.0, 0.0%, 0.0% 203.8, 68.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 203.8, 61.0%, 87.5%
CMYK 0%, 0%, 0%, 100% 61.0%, 24.2%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.7054 0.1127 239.9

Contrast & Accessibility

8.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57A9DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57A9DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57A9DF);
background: linear-gradient(135deg, #000000, #57A9DF);

Explore Each Color

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