black

#000000

#668DFD

#668DFD

Contrast Ratio

6.79:1

Delta E

87.59

Very Different

50:50 Mix

Color Values

Format #000000 #668DFD
HEX #000000 #668DFD
RGB 0, 0, 0 102, 141, 253
HSL 0.0, 0.0%, 0.0% 224.5, 97.4%, 69.6%
HSV 0.0, 0.0%, 0.0% 224.5, 59.7%, 99.2%
CMYK 0%, 0%, 0%, 100% 59.7%, 44.3%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.6686 0.1713 267.2

Contrast & Accessibility

6.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668DFD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668DFD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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