black

#000000

#437BC8

#437BC8

Contrast Ratio

4.91:1

Delta E

68.86

Very Different

50:50 Mix

Color Values

Format #000000 #437BC8
HEX #000000 #437BC8
RGB 0, 0, 0 67, 123, 200
HSL 0.0, 0.0%, 0.0% 214.7, 54.7%, 52.4%
HSV 0.0, 0.0%, 0.0% 214.7, 66.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 66.5%, 38.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5818 0.1329 256.9

Contrast & Accessibility

4.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437BC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437BC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437BC8);
background: linear-gradient(135deg, #000000, #437BC8);

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