black

#000000

#638BC2

#638BC2

Contrast Ratio

6.0:1

Delta E

65.89

Very Different

50:50 Mix

Color Values

Format #000000 #638BC2
HEX #000000 #638BC2
RGB 0, 0, 0 99, 139, 194
HSL 0.0, 0.0%, 0.0% 214.7, 43.8%, 57.5%
HSV 0.0, 0.0%, 0.0% 214.7, 49.0%, 76.1%
CMYK 0%, 0%, 0%, 100% 49.0%, 28.4%, 0.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.6301 0.0947 256.5

Contrast & Accessibility

6.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638BC2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638BC2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #638BC2);
background: linear-gradient(135deg, #000000, #638BC2);

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