black

#000000

#559BBD

#559BBD

Contrast Ratio

6.81:1

Delta E

66.64

Very Different

50:50 Mix

Color Values

Format #000000 #559BBD
HEX #000000 #559BBD
RGB 0, 0, 0 85, 155, 189
HSL 0.0, 0.0%, 0.0% 199.6, 44.1%, 53.7%
HSV 0.0, 0.0%, 0.0% 199.6, 55.0%, 74.1%
CMYK 0%, 0%, 0%, 100% 55.0%, 18.0%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.6571 0.0869 231.2

Contrast & Accessibility

6.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559BBD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559BBD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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