black

#000000

#306B5D

#306B5D

Contrast Ratio

3.39:1

Delta E

47.15

Very Different

50:50 Mix

Color Values

Format #000000 #306B5D
HEX #000000 #306B5D
RGB 0, 0, 0 48, 107, 93
HSL 0.0, 0.0%, 0.0% 165.8, 38.1%, 30.4%
HSV 0.0, 0.0%, 0.0% 165.8, 55.1%, 42.0%
CMYK 0%, 0%, 0%, 100% 55.1%, 0.0%, 13.1%, 58.0%
OKLCH 0.0 0.0 0.0 0.484 0.0661 175.7

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: #306B5D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306B5D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306B5D);
background: linear-gradient(135deg, #000000, #306B5D);

Explore Each Color

Related Comparisons