black

#000000

#648ADA

#648ADA

Contrast Ratio

6.19:1

Delta E

74.03

Very Different

50:50 Mix

Color Values

Format #000000 #648ADA
HEX #000000 #648ADA
RGB 0, 0, 0 100, 138, 218
HSL 0.0, 0.0%, 0.0% 220.7, 61.5%, 62.4%
HSV 0.0, 0.0%, 0.0% 220.7, 54.1%, 85.5%
CMYK 0%, 0%, 0%, 100% 54.1%, 36.7%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.641 0.1279 263.9

Contrast & Accessibility

6.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648ADA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648ADA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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