black

#000000

#668AD9

#668AD9

Contrast Ratio

6.2:1

Delta E

73.69

Very Different

50:50 Mix

Color Values

Format #000000 #668AD9
HEX #000000 #668AD9
RGB 0, 0, 0 102, 138, 217
HSL 0.0, 0.0%, 0.0% 221.2, 60.2%, 62.5%
HSV 0.0, 0.0%, 0.0% 221.2, 53.0%, 85.1%
CMYK 0%, 0%, 0%, 100% 53.0%, 36.4%, 0.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.6416 0.1258 264.6

Contrast & Accessibility

6.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668AD9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668AD9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668AD9);
background: linear-gradient(135deg, #000000, #668AD9);

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