black

#000000

#678FD9

#678FD9

Contrast Ratio

6.51:1

Delta E

73.2

Very Different

50:50 Mix

Color Values

Format #000000 #678FD9
HEX #000000 #678FD9
RGB 0, 0, 0 103, 143, 217
HSL 0.0, 0.0%, 0.0% 218.9, 60.0%, 62.7%
HSV 0.0, 0.0%, 0.0% 218.9, 52.5%, 85.1%
CMYK 0%, 0%, 0%, 100% 52.5%, 34.1%, 0.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.6527 0.1198 262.0

Contrast & Accessibility

6.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678FD9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678FD9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678FD9);
background: linear-gradient(135deg, #000000, #678FD9);

Explore Each Color

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