black

#000000

#30639C

#30639C

Contrast Ratio

3.39:1

Delta E

54.72

Very Different

50:50 Mix

Color Values

Format #000000 #30639C
HEX #000000 #30639C
RGB 0, 0, 0 48, 99, 156
HSL 0.0, 0.0%, 0.0% 211.7, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 211.7, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 36.5%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.4927 0.107 253.0

Contrast & Accessibility

3.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #30639C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #30639C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #30639C);
background: linear-gradient(135deg, #000000, #30639C);

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