black

#000000

#437BA7

#437BA7

Contrast Ratio

4.63:1

Delta E

57.74

Very Different

50:50 Mix

Color Values

Format #000000 #437BA7
HEX #000000 #437BA7
RGB 0, 0, 0 67, 123, 167
HSL 0.0, 0.0%, 0.0% 206.4, 42.7%, 45.9%
HSV 0.0, 0.0%, 0.0% 206.4, 59.9%, 65.5%
CMYK 0%, 0%, 0%, 100% 59.9%, 26.3%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.5637 0.0906 244.1

Contrast & Accessibility

4.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437BA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437BA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437BA7);
background: linear-gradient(135deg, #000000, #437BA7);

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