black

#000000

#688FD0

#688FD0

Contrast Ratio

6.43:1

Delta E

70.19

Very Different

50:50 Mix

Color Values

Format #000000 #688FD0
HEX #000000 #688FD0
RGB 0, 0, 0 104, 143, 208
HSL 0.0, 0.0%, 0.0% 217.5, 52.5%, 61.2%
HSV 0.0, 0.0%, 0.0% 217.5, 50.0%, 81.6%
CMYK 0%, 0%, 0%, 100% 50.0%, 31.2%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.6487 0.1072 260.3

Contrast & Accessibility

6.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688FD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688FD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #688FD0);
background: linear-gradient(135deg, #000000, #688FD0);

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