black

#000000

#668AD5

#668AD5

Contrast Ratio

6.16:1

Delta E

72.22

Very Different

50:50 Mix

Color Values

Format #000000 #668AD5
HEX #000000 #668AD5
RGB 0, 0, 0 102, 138, 213
HSL 0.0, 0.0%, 0.0% 220.5, 56.9%, 61.8%
HSV 0.0, 0.0%, 0.0% 220.5, 52.1%, 83.5%
CMYK 0%, 0%, 0%, 100% 52.1%, 35.2%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.6394 0.1203 263.9

Contrast & Accessibility

6.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668AD5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668AD5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668AD5);
background: linear-gradient(135deg, #000000, #668AD5);

Explore Each Color

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