black

#000000

#51BADC

#51BADC

Contrast Ratio

9.41:1

Delta E

78.15

Very Different

50:50 Mix

Color Values

Format #000000 #51BADC
HEX #000000 #51BADC
RGB 0, 0, 0 81, 186, 220
HSL 0.0, 0.0%, 0.0% 194.7, 66.5%, 59.0%
HSV 0.0, 0.0%, 0.0% 194.7, 63.2%, 86.3%
CMYK 0%, 0%, 0%, 100% 63.2%, 15.5%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.7409 0.1074 222.5

Contrast & Accessibility

9.41:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51BADC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51BADC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51BADC);
background: linear-gradient(135deg, #000000, #51BADC);

Explore Each Color

Related Comparisons