black

#000000

#688CF1

#688CF1

Contrast Ratio

6.61:1

Delta E

82.82

Very Different

50:50 Mix

Color Values

Format #000000 #688CF1
HEX #000000 #688CF1
RGB 0, 0, 0 104, 140, 241
HSL 0.0, 0.0%, 0.0% 224.2, 83.0%, 67.6%
HSV 0.0, 0.0%, 0.0% 224.2, 56.8%, 94.5%
CMYK 0%, 0%, 0%, 100% 56.8%, 41.9%, 0.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.6605 0.1556 267.3

Contrast & Accessibility

6.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688CF1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688CF1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #688CF1);
background: linear-gradient(135deg, #000000, #688CF1);

Explore Each Color

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