black

#000000

#559DCF

#559DCF

Contrast Ratio

7.11:1

Delta E

70.49

Very Different

50:50 Mix

Color Values

Format #000000 #559DCF
HEX #000000 #559DCF
RGB 0, 0, 0 85, 157, 207
HSL 0.0, 0.0%, 0.0% 204.6, 56.0%, 57.3%
HSV 0.0, 0.0%, 0.0% 204.6, 58.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 58.9%, 24.2%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6698 0.1038 241.0

Contrast & Accessibility

7.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559DCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559DCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559DCF);
background: linear-gradient(135deg, #000000, #559DCF);

Explore Each Color

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