black

#000000

#648DAC

#648DAC

Contrast Ratio

5.95:1

Delta E

60.77

Very Different

50:50 Mix

Color Values

Format #000000 #648DAC
HEX #000000 #648DAC
RGB 0, 0, 0 100, 141, 172
HSL 0.0, 0.0%, 0.0% 205.8, 30.3%, 53.3%
HSV 0.0, 0.0%, 0.0% 205.8, 41.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 41.9%, 18.0%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.6252 0.0652 241.7

Contrast & Accessibility

5.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648DAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648DAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons