black

#000000

#678CF5

#678CF5

Contrast Ratio

6.65:1

Delta E

84.46

Very Different

50:50 Mix

Color Values

Format #000000 #678CF5
HEX #000000 #678CF5
RGB 0, 0, 0 103, 140, 245
HSL 0.0, 0.0%, 0.0% 224.4, 87.7%, 68.2%
HSV 0.0, 0.0%, 0.0% 224.4, 58.0%, 96.1%
CMYK 0%, 0%, 0%, 100% 58.0%, 42.9%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.6623 0.1614 267.3

Contrast & Accessibility

6.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678CF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678CF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678CF5);
background: linear-gradient(135deg, #000000, #678CF5);

Explore Each Color

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