black

#000000

#647A9B

#647A9B

Contrast Ratio

4.8:1

Delta E

54.61

Very Different

50:50 Mix

Color Values

Format #000000 #647A9B
HEX #000000 #647A9B
RGB 0, 0, 0 100, 122, 155
HSL 0.0, 0.0%, 0.0% 216.0, 21.6%, 50.0%
HSV 0.0, 0.0%, 0.0% 216.0, 35.5%, 60.8%
CMYK 0%, 0%, 0%, 100% 35.5%, 21.3%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5748 0.0574 258.3

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647A9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647A9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647A9B);
background: linear-gradient(135deg, #000000, #647A9B);

Explore Each Color

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