black

#000000

#42838F

#42838F

Contrast Ratio

4.87:1

Delta E

55.44

Very Different

50:50 Mix

Color Values

Format #000000 #42838F
HEX #000000 #42838F
RGB 0, 0, 0 66, 131, 143
HSL 0.0, 0.0%, 0.0% 189.4, 36.8%, 41.0%
HSV 0.0, 0.0%, 0.0% 189.4, 53.8%, 56.1%
CMYK 0%, 0%, 0%, 100% 53.8%, 8.4%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5719 0.0687 211.1

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #42838F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #42838F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42838F);
background: linear-gradient(135deg, #000000, #42838F);

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