black

#000000

#63759B

#63759B

Contrast Ratio

4.55:1

Delta E

54.23

Very Different

50:50 Mix

Color Values

Format #000000 #63759B
HEX #000000 #63759B
RGB 0, 0, 0 99, 117, 155
HSL 0.0, 0.0%, 0.0% 220.7, 22.0%, 49.8%
HSV 0.0, 0.0%, 0.0% 220.7, 36.1%, 60.8%
CMYK 0%, 0%, 0%, 100% 36.1%, 24.5%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5629 0.063 264.8

Contrast & Accessibility

4.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63759B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63759B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63759B);
background: linear-gradient(135deg, #000000, #63759B);

Explore Each Color

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