black

#000000

#648EB9

#648EB9

Contrast Ratio

6.11:1

Delta E

63.65

Very Different

50:50 Mix

Color Values

Format #000000 #648EB9
HEX #000000 #648EB9
RGB 0, 0, 0 100, 142, 185
HSL 0.0, 0.0%, 0.0% 210.4, 37.8%, 55.9%
HSV 0.0, 0.0%, 0.0% 210.4, 45.9%, 72.5%
CMYK 0%, 0%, 0%, 100% 45.9%, 23.2%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.6332 0.08 249.8

Contrast & Accessibility

6.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648EB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648EB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648EB9);
background: linear-gradient(135deg, #000000, #648EB9);

Explore Each Color

Related Comparisons