black

#000000

#63B7F0

#63B7F0

Contrast Ratio

9.56:1

Delta E

80.52

Very Different

50:50 Mix

Color Values

Format #000000 #63B7F0
HEX #000000 #63B7F0
RGB 0, 0, 0 99, 183, 240
HSL 0.0, 0.0%, 0.0% 204.3, 82.5%, 66.5%
HSV 0.0, 0.0%, 0.0% 204.3, 58.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 58.8%, 23.8%, 0.0%, 5.9%
OKLCH 0.0 0.0 0.0 0.7494 0.1162 240.4

Contrast & Accessibility

9.56:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63B7F0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63B7F0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63B7F0);
background: linear-gradient(135deg, #000000, #63B7F0);

Explore Each Color

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