black

#000000

#63B5F0

#63B5F0

Contrast Ratio

9.4:1

Delta E

80.3

Very Different

50:50 Mix

Color Values

Format #000000 #63B5F0
HEX #000000 #63B5F0
RGB 0, 0, 0 99, 181, 240
HSL 0.0, 0.0%, 0.0% 205.1, 82.5%, 66.5%
HSV 0.0, 0.0%, 0.0% 205.1, 58.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 58.8%, 24.6%, 0.0%, 5.9%
OKLCH 0.0 0.0 0.0 0.745 0.1174 241.9

Contrast & Accessibility

9.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63B5F0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63B5F0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63B5F0);
background: linear-gradient(135deg, #000000, #63B5F0);

Explore Each Color

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