black

#000000

#6378F4

#6378F4

Contrast Ratio

5.52:1

Delta E

89.51

Very Different

50:50 Mix

Color Values

Format #000000 #6378F4
HEX #000000 #6378F4
RGB 0, 0, 0 99, 120, 244
HSL 0.0, 0.0%, 0.0% 231.3, 86.8%, 67.3%
HSV 0.0, 0.0%, 0.0% 231.3, 59.4%, 95.7%
CMYK 0%, 0%, 0%, 100% 59.4%, 50.8%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.6202 0.1857 272.6

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6378F4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6378F4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6378F4);
background: linear-gradient(135deg, #000000, #6378F4);

Explore Each Color

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