black

#000000

#309BA4

#309BA4

Contrast Ratio

6.35:1

Delta E

65.86

Very Different

50:50 Mix

Color Values

Format #000000 #309BA4
HEX #000000 #309BA4
RGB 0, 0, 0 48, 155, 164
HSL 0.0, 0.0%, 0.0% 184.7, 54.7%, 41.6%
HSV 0.0, 0.0%, 0.0% 184.7, 70.7%, 64.3%
CMYK 0%, 0%, 0%, 100% 70.7%, 5.5%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.6342 0.0947 203.3

Contrast & Accessibility

6.35:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309BA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309BA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309BA4);
background: linear-gradient(135deg, #000000, #309BA4);

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