black

#000000

#438CFC

#438CFC

Contrast Ratio

6.4:1

Delta E

87.05

Very Different

50:50 Mix

Color Values

Format #000000 #438CFC
HEX #000000 #438CFC
RGB 0, 0, 0 67, 140, 252
HSL 0.0, 0.0%, 0.0% 216.3, 96.9%, 62.5%
HSV 0.0, 0.0%, 0.0% 216.3, 73.4%, 98.8%
CMYK 0%, 0%, 0%, 100% 73.4%, 44.4%, 0.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.6505 0.1822 258.9

Contrast & Accessibility

6.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #438CFC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #438CFC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #438CFC);
background: linear-gradient(135deg, #000000, #438CFC);

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