black

#000000

#57BCEC

#57BCEC

Contrast Ratio

9.81:1

Delta E

80.73

Very Different

50:50 Mix

Color Values

Format #000000 #57BCEC
HEX #000000 #57BCEC
RGB 0, 0, 0 87, 188, 236
HSL 0.0, 0.0%, 0.0% 199.3, 79.7%, 63.3%
HSV 0.0, 0.0%, 0.0% 199.3, 63.1%, 92.5%
CMYK 0%, 0%, 0%, 100% 63.1%, 20.3%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.7544 0.1162 231.8

Contrast & Accessibility

9.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57BCEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57BCEC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57BCEC);
background: linear-gradient(135deg, #000000, #57BCEC);

Explore Each Color

Related Comparisons