black

#000000

#648BA3

#648BA3

Contrast Ratio

5.76:1

Delta E

58.87

Very Different

50:50 Mix

Color Values

Format #000000 #648BA3
HEX #000000 #648BA3
RGB 0, 0, 0 100, 139, 163
HSL 0.0, 0.0%, 0.0% 202.9, 25.5%, 51.6%
HSV 0.0, 0.0%, 0.0% 202.9, 38.7%, 63.9%
CMYK 0%, 0%, 0%, 100% 38.7%, 14.7%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.6169 0.0565 235.9

Contrast & Accessibility

5.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648BA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648BA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648BA3);
background: linear-gradient(135deg, #000000, #648BA3);

Explore Each Color

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