black

#000000

#153FCF

#153FCF

Contrast Ratio

2.64:1

Delta E

94.39

Very Different

50:50 Mix

Color Values

Format #000000 #153FCF
HEX #000000 #153FCF
RGB 0, 0, 0 21, 63, 207
HSL 0.0, 0.0%, 0.0% 226.5, 81.6%, 44.7%
HSV 0.0, 0.0%, 0.0% 226.5, 89.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 89.9%, 69.6%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.4515 0.224 264.9

Contrast & Accessibility

2.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #153FCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #153FCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #153FCF);
background: linear-gradient(135deg, #000000, #153FCF);

Explore Each Color

Related Comparisons