black

#000000

#259BA4

#259BA4

Contrast Ratio

6.3:1

Delta E

66.3

Very Different

50:50 Mix

Color Values

Format #000000 #259BA4
HEX #000000 #259BA4
RGB 0, 0, 0 37, 155, 164
HSL 0.0, 0.0%, 0.0% 184.3, 63.2%, 39.4%
HSV 0.0, 0.0%, 0.0% 184.3, 77.4%, 64.3%
CMYK 0%, 0%, 0%, 100% 77.4%, 5.5%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.6318 0.0991 202.8

Contrast & Accessibility

6.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #259BA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #259BA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #259BA4);
background: linear-gradient(135deg, #000000, #259BA4);

Explore Each Color

Related Comparisons