black

#000000

#42A9CF

#42A9CF

Contrast Ratio

7.81:1

Delta E

72.93

Very Different

50:50 Mix

Color Values

Format #000000 #42A9CF
HEX #000000 #42A9CF
RGB 0, 0, 0 66, 169, 207
HSL 0.0, 0.0%, 0.0% 196.2, 59.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 196.2, 68.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 68.1%, 18.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6909 0.1085 226.2

Contrast & Accessibility

7.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #42A9CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #42A9CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42A9CF);
background: linear-gradient(135deg, #000000, #42A9CF);

Explore Each Color

Related Comparisons