black

#000000

#258AB7

#258AB7

Contrast Ratio

5.4:1

Delta E

63.81

Very Different

50:50 Mix

Color Values

Format #000000 #258AB7
HEX #000000 #258AB7
RGB 0, 0, 0 37, 138, 183
HSL 0.0, 0.0%, 0.0% 198.5, 66.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 198.5, 79.8%, 71.8%
CMYK 0%, 0%, 0%, 100% 79.8%, 24.6%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5979 0.1115 233.0

Contrast & Accessibility

5.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #258AB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #258AB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #258AB7);
background: linear-gradient(135deg, #000000, #258AB7);

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