black

#000000

#57AFB0

#57AFB0

Contrast Ratio

8.16:1

Delta E

71.82

Very Different

50:50 Mix

Color Values

Format #000000 #57AFB0
HEX #000000 #57AFB0
RGB 0, 0, 0 87, 175, 176
HSL 0.0, 0.0%, 0.0% 180.7, 36.0%, 51.6%
HSV 0.0, 0.0%, 0.0% 180.7, 50.6%, 69.0%
CMYK 0%, 0%, 0%, 100% 50.6%, 0.6%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.7004 0.0846 196.4

Contrast & Accessibility

8.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57AFB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57AFB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57AFB0);
background: linear-gradient(135deg, #000000, #57AFB0);

Explore Each Color

Related Comparisons