black

#000000

#668FEF

#668FEF

Contrast Ratio

6.74:1

Delta E

81.4

Very Different

50:50 Mix

Color Values

Format #000000 #668FEF
HEX #000000 #668FEF
RGB 0, 0, 0 102, 143, 239
HSL 0.0, 0.0%, 0.0% 222.0, 81.1%, 66.9%
HSV 0.0, 0.0%, 0.0% 222.0, 57.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 57.3%, 40.2%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.6643 0.1501 265.1

Contrast & Accessibility

6.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668FEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668FEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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