black

#000000

#636FE8

#636FE8

Contrast Ratio

4.97:1

Delta E

86.89

Very Different

50:50 Mix

Color Values

Format #000000 #636FE8
HEX #000000 #636FE8
RGB 0, 0, 0 99, 111, 232
HSL 0.0, 0.0%, 0.0% 234.6, 74.3%, 64.9%
HSV 0.0, 0.0%, 0.0% 234.6, 57.3%, 91.0%
CMYK 0%, 0%, 0%, 100% 57.3%, 52.2%, 0.0%, 9.0%
OKLCH 0.0 0.0 0.0 0.5951 0.1809 275.2

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636FE8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #636FE8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #636FE8);
background: linear-gradient(135deg, #000000, #636FE8);

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