black

#000000

#668BD4

#668BD4

Contrast Ratio

6.21:1

Delta E

71.78

Very Different

50:50 Mix

Color Values

Format #000000 #668BD4
HEX #000000 #668BD4
RGB 0, 0, 0 102, 139, 212
HSL 0.0, 0.0%, 0.0% 219.8, 56.1%, 61.6%
HSV 0.0, 0.0%, 0.0% 219.8, 51.9%, 83.1%
CMYK 0%, 0%, 0%, 100% 51.9%, 34.4%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.641 0.1178 263.0

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668BD4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668BD4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668BD4);
background: linear-gradient(135deg, #000000, #668BD4);

Explore Each Color

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