Sapphire Tone Bright#4399EF
Scarlet Radiant Bright#EC3827
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Sapphire Tone Bright vs Scarlet Radiant Bright
A detailed comparison of #4399EF and #EC3827 — complementary colors
Contrast & Accessibility
1.36:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Sapphire Tone Bright
Text on Scarlet Radiant Bright
Color Properties
#4399EF
HEX
#EC3827
rgb(67, 153, 239)
RGB
rgb(236, 56, 39)
hsl(210, 84%, 60%)
HSL
hsl(5, 84%, 54%)
210°
Hue
5°
84%
Saturation
84%
60%
Lightness
54%
Blue
Family
Red
Hue Diff
155\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #4399EF, #EC3827);
Using These Colors Together
With a contrast ratio of 1.36:1, this pair does not meet WCAG guidelines for text. Use these colors as adjacent blocks, gradients, or decorative accents rather than text-on-background pairings.
These colors have a 155\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.
Sapphire Tone Bright
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Scarlet Radiant Bright
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