black

#000000

#647AEF

#647AEF

Contrast Ratio

5.57:1

Delta E

86.55

Very Different

50:50 Mix

Color Values

Format #000000 #647AEF
HEX #000000 #647AEF
RGB 0, 0, 0 100, 122, 239
HSL 0.0, 0.0%, 0.0% 230.5, 81.3%, 66.5%
HSV 0.0, 0.0%, 0.0% 230.5, 58.2%, 93.7%
CMYK 0%, 0%, 0%, 100% 58.2%, 49.0%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.6213 0.1762 272.3

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647AEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647AEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647AEF);
background: linear-gradient(135deg, #000000, #647AEF);

Explore Each Color

Related Comparisons