black

#000000

#5566F4

#5566F4

Contrast Ratio

4.59:1

Delta E

96.0

Very Different

50:50 Mix

Color Values

Format #000000 #5566F4
HEX #000000 #5566F4
RGB 0, 0, 0 85, 102, 244
HSL 0.0, 0.0%, 0.0% 233.6, 87.8%, 64.5%
HSV 0.0, 0.0%, 0.0% 233.6, 65.2%, 95.7%
CMYK 0%, 0%, 0%, 100% 65.2%, 58.2%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.579 0.2112 272.7

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5566F4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5566F4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5566F4);
background: linear-gradient(135deg, #000000, #5566F4);

Explore Each Color

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