black

#000000

#636DFD

#636DFD

Contrast Ratio

5.14:1

Delta E

97.89

Very Different

50:50 Mix

Color Values

Format #000000 #636DFD
HEX #000000 #636DFD
RGB 0, 0, 0 99, 109, 253
HSL 0.0, 0.0%, 0.0% 236.1, 97.5%, 69.0%
HSV 0.0, 0.0%, 0.0% 236.1, 60.9%, 99.2%
CMYK 0%, 0%, 0%, 100% 60.9%, 56.9%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.6066 0.211 275.2

Contrast & Accessibility

5.14:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636DFD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #636DFD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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