black

#000000

#63C5F7

#63C5F7

Contrast Ratio

10.86:1

Delta E

83.91

Very Different

50:50 Mix

Color Values

Format #000000 #63C5F7
HEX #000000 #63C5F7
RGB 0, 0, 0 99, 197, 247
HSL 0.0, 0.0%, 0.0% 200.3, 90.2%, 67.8%
HSV 0.0, 0.0%, 0.0% 200.3, 59.9%, 96.9%
CMYK 0%, 0%, 0%, 100% 59.9%, 20.2%, 0.0%, 3.1%
OKLCH 0.0 0.0 0.0 0.7838 0.1163 233.2

Contrast & Accessibility

10.86:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63C5F7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63C5F7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63C5F7);
background: linear-gradient(135deg, #000000, #63C5F7);

Explore Each Color

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