black

#000000

#289B79

#289B79

Contrast Ratio

6.05:1

Delta E

70.35

Very Different

50:50 Mix

Color Values

Format #000000 #289B79
HEX #000000 #289B79
RGB 0, 0, 0 40, 155, 121
HSL 0.0, 0.0%, 0.0% 162.3, 59.0%, 38.2%
HSV 0.0, 0.0%, 0.0% 162.3, 74.2%, 60.8%
CMYK 0%, 0%, 0%, 100% 74.2%, 0.0%, 21.9%, 39.2%
OKLCH 0.0 0.0 0.0 0.6182 0.1128 168.4

Contrast & Accessibility

6.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289B79 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289B79

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289B79);
background: linear-gradient(135deg, #000000, #289B79);

Explore Each Color

Related Comparisons