black

#000000

#63D0F3

#63D0F3

Contrast Ratio

11.85:1

Delta E

85.68

Very Different

50:50 Mix

Color Values

Format #000000 #63D0F3
HEX #000000 #63D0F3
RGB 0, 0, 0 99, 208, 243
HSL 0.0, 0.0%, 0.0% 194.6, 85.7%, 67.1%
HSV 0.0, 0.0%, 0.0% 194.6, 59.3%, 95.3%
CMYK 0%, 0%, 0%, 100% 59.3%, 14.4%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.8069 0.1109 221.9

Contrast & Accessibility

11.85:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D0F3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D0F3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D0F3);
background: linear-gradient(135deg, #000000, #63D0F3);

Explore Each Color

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