black

#000000

#427DBD

#427DBD

Contrast Ratio

4.9:1

Delta E

64.58

Very Different

50:50 Mix

Color Values

Format #000000 #427DBD
HEX #000000 #427DBD
RGB 0, 0, 0 66, 125, 189
HSL 0.0, 0.0%, 0.0% 211.2, 48.2%, 50.0%
HSV 0.0, 0.0%, 0.0% 211.2, 65.1%, 74.1%
CMYK 0%, 0%, 0%, 100% 65.1%, 33.9%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.5795 0.1168 252.1

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #427DBD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427DBD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427DBD);
background: linear-gradient(135deg, #000000, #427DBD);

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