black

#000000

#668AEC

#668AEC

Contrast Ratio

6.41:1

Delta E

81.14

Very Different

50:50 Mix

Color Values

Format #000000 #668AEC
HEX #000000 #668AEC
RGB 0, 0, 0 102, 138, 236
HSL 0.0, 0.0%, 0.0% 223.9, 77.9%, 66.3%
HSV 0.0, 0.0%, 0.0% 223.9, 56.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 56.8%, 41.5%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.6523 0.1519 267.0

Contrast & Accessibility

6.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668AEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668AEC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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