black

#000000

#63BDD8

#63BDD8

Contrast Ratio

9.8:1

Delta E

77.9

Very Different

50:50 Mix

Color Values

Format #000000 #63BDD8
HEX #000000 #63BDD8
RGB 0, 0, 0 99, 189, 216
HSL 0.0, 0.0%, 0.0% 193.8, 60.0%, 61.8%
HSV 0.0, 0.0%, 0.0% 193.8, 54.2%, 84.7%
CMYK 0%, 0%, 0%, 100% 54.2%, 12.5%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.7529 0.0942 219.8

Contrast & Accessibility

9.8:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63BDD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63BDD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63BDD8);
background: linear-gradient(135deg, #000000, #63BDD8);

Explore Each Color

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