black

#000000

#21939D

#21939D

Contrast Ratio

5.73:1

Delta E

63.31

Very Different

50:50 Mix

Color Values

Format #000000 #21939D
HEX #000000 #21939D
RGB 0, 0, 0 33, 147, 157
HSL 0.0, 0.0%, 0.0% 184.8, 65.3%, 37.3%
HSV 0.0, 0.0%, 0.0% 184.8, 79.0%, 61.6%
CMYK 0%, 0%, 0%, 100% 79.0%, 6.4%, 0.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.608 0.0961 204.0

Contrast & Accessibility

5.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21939D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21939D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21939D);
background: linear-gradient(135deg, #000000, #21939D);

Explore Each Color

Related Comparisons