black

#000000

#678AE3

#678AE3

Contrast Ratio

6.32:1

Delta E

77.54

Very Different

50:50 Mix

Color Values

Format #000000 #678AE3
HEX #000000 #678AE3
RGB 0, 0, 0 103, 138, 227
HSL 0.0, 0.0%, 0.0% 223.1, 68.9%, 64.7%
HSV 0.0, 0.0%, 0.0% 223.1, 54.6%, 89.0%
CMYK 0%, 0%, 0%, 100% 54.6%, 39.2%, 0.0%, 11.0%
OKLCH 0.0 0.0 0.0 0.6477 0.1392 266.4

Contrast & Accessibility

6.32:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678AE3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678AE3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678AE3);
background: linear-gradient(135deg, #000000, #678AE3);

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