black

#000000

#678DC3

#678DC3

Contrast Ratio

6.17:1

Delta E

66.25

Very Different

50:50 Mix

Color Values

Format #000000 #678DC3
HEX #000000 #678DC3
RGB 0, 0, 0 103, 141, 195
HSL 0.0, 0.0%, 0.0% 215.2, 43.4%, 58.4%
HSV 0.0, 0.0%, 0.0% 215.2, 47.2%, 76.5%
CMYK 0%, 0%, 0%, 100% 47.2%, 27.7%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.6374 0.0922 257.2

Contrast & Accessibility

6.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678DC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678DC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678DC3);
background: linear-gradient(135deg, #000000, #678DC3);

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