black

#000000

#397CB0

#397CB0

Contrast Ratio

4.68:1

Delta E

60.49

Very Different

50:50 Mix

Color Values

Format #000000 #397CB0
HEX #000000 #397CB0
RGB 0, 0, 0 57, 124, 176
HSL 0.0, 0.0%, 0.0% 206.2, 51.1%, 45.7%
HSV 0.0, 0.0%, 0.0% 206.2, 67.6%, 69.0%
CMYK 0%, 0%, 0%, 100% 67.6%, 29.5%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.5666 0.1055 244.7

Contrast & Accessibility

4.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397CB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397CB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397CB0);
background: linear-gradient(135deg, #000000, #397CB0);

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