black

#000000

#4187CD

#4187CD

Contrast Ratio

5.57:1

Delta E

69.51

Very Different

50:50 Mix

Color Values

Format #000000 #4187CD
HEX #000000 #4187CD
RGB 0, 0, 0 65, 135, 205
HSL 0.0, 0.0%, 0.0% 210.0, 58.3%, 52.9%
HSV 0.0, 0.0%, 0.0% 210.0, 68.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 68.3%, 34.1%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.6107 0.128 250.7

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: #4187CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4187CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4187CD);
background: linear-gradient(135deg, #000000, #4187CD);

Explore Each Color

Related Comparisons