black

#000000

#648FE9

#648FE9

Contrast Ratio

6.65:1

Delta E

79.02

Very Different

50:50 Mix

Color Values

Format #000000 #648FE9
HEX #000000 #648FE9
RGB 0, 0, 0 100, 143, 233
HSL 0.0, 0.0%, 0.0% 220.6, 75.1%, 65.3%
HSV 0.0, 0.0%, 0.0% 220.6, 57.1%, 91.4%
CMYK 0%, 0%, 0%, 100% 57.1%, 38.6%, 0.0%, 8.6%
OKLCH 0.0 0.0 0.0 0.6598 0.1427 263.7

Contrast & Accessibility

6.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648FE9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648FE9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648FE9);
background: linear-gradient(135deg, #000000, #648FE9);

Explore Each Color

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