black

#000000

#258C87

#258C87

Contrast Ratio

5.18:1

Delta E

60.77

Very Different

50:50 Mix

Color Values

Format #000000 #258C87
HEX #000000 #258C87
RGB 0, 0, 0 37, 140, 135
HSL 0.0, 0.0%, 0.0% 177.1, 58.2%, 34.7%
HSV 0.0, 0.0%, 0.0% 177.1, 73.6%, 54.9%
CMYK 0%, 0%, 0%, 100% 73.6%, 0.0%, 3.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5825 0.0906 190.1

Contrast & Accessibility

5.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #258C87 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #258C87

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #258C87);
background: linear-gradient(135deg, #000000, #258C87);

Explore Each Color

Related Comparisons