black

#000000

#63B4CC

#63B4CC

Contrast Ratio

8.93:1

Delta E

74.25

Very Different

50:50 Mix

Color Values

Format #000000 #63B4CC
HEX #000000 #63B4CC
RGB 0, 0, 0 99, 180, 204
HSL 0.0, 0.0%, 0.0% 193.7, 50.7%, 59.4%
HSV 0.0, 0.0%, 0.0% 193.7, 51.5%, 80.0%
CMYK 0%, 0%, 0%, 100% 51.5%, 11.8%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.7275 0.0864 219.3

Contrast & Accessibility

8.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63B4CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63B4CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63B4CC);
background: linear-gradient(135deg, #000000, #63B4CC);

Explore Each Color

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