black

#000000

#578EFF

#578EFF

Contrast Ratio

6.72:1

Delta E

88.0

Very Different

50:50 Mix

Color Values

Format #000000 #578EFF
HEX #000000 #578EFF
RGB 0, 0, 0 87, 142, 255
HSL 0.0, 0.0%, 0.0% 220.4, 100.0%, 67.1%
HSV 0.0, 0.0%, 0.0% 220.4, 65.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 65.9%, 44.3%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6645 0.1776 262.9

Contrast & Accessibility

6.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #578EFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #578EFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #578EFF);
background: linear-gradient(135deg, #000000, #578EFF);

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