black

#000000

#5181C3

#5181C3

Contrast Ratio

5.28:1

Delta E

66.39

Very Different

50:50 Mix

Color Values

Format #000000 #5181C3
HEX #000000 #5181C3
RGB 0, 0, 0 81, 129, 195
HSL 0.0, 0.0%, 0.0% 214.7, 48.7%, 54.1%
HSV 0.0, 0.0%, 0.0% 214.7, 58.5%, 76.5%
CMYK 0%, 0%, 0%, 100% 58.5%, 33.8%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.5988 0.1142 256.7

Contrast & Accessibility

5.28:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5181C3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5181C3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5181C3);
background: linear-gradient(135deg, #000000, #5181C3);

Explore Each Color

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