black

#000000

#648B99

#648B99

Contrast Ratio

5.69:1

Delta E

57.64

Very Different

50:50 Mix

Color Values

Format #000000 #648B99
HEX #000000 #648B99
RGB 0, 0, 0 100, 139, 153
HSL 0.0, 0.0%, 0.0% 195.8, 20.9%, 49.6%
HSV 0.0, 0.0%, 0.0% 195.8, 34.6%, 60.0%
CMYK 0%, 0%, 0%, 100% 34.6%, 9.2%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.613 0.048 222.2

Contrast & Accessibility

5.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648B99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648B99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648B99);
background: linear-gradient(135deg, #000000, #648B99);

Explore Each Color

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