black

#000000

#648FBC

#648FBC

Contrast Ratio

6.2:1

Delta E

64.47

Very Different

50:50 Mix

Color Values

Format #000000 #648FBC
HEX #000000 #648FBC
RGB 0, 0, 0 100, 143, 188
HSL 0.0, 0.0%, 0.0% 210.7, 39.6%, 56.5%
HSV 0.0, 0.0%, 0.0% 210.7, 46.8%, 73.7%
CMYK 0%, 0%, 0%, 100% 46.8%, 23.9%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6368 0.0829 250.3

Contrast & Accessibility

6.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648FBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648FBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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