Cobalt Tone Bright#437CEF
Vermillion Radiant Bright#EC5827
VS
Cobalt Tone Bright vs Vermillion Radiant Bright
A detailed comparison of #437CEF and #EC5827 — complementary colors
Contrast & Accessibility
1.12:1contrast ratio
✗ AA Normal✗ AA Large✗ AAA Normal✗ AAA Large
Text on Cobalt Tone Bright
Text on Vermillion Radiant Bright
Color Properties
#437CEF
HEX
#EC5827
rgb(67, 124, 239)
RGB
rgb(236, 88, 39)
hsl(220, 84%, 60%)
HSL
hsl(15, 84%, 54%)
220°
Hue
15°
84%
Saturation
84%
60%
Lightness
54%
Blue
Family
Orange
Hue Diff
155\u00B0 — Complementary
Gradient Blend
background: linear-gradient(to right, #437CEF, #EC5827);
Using These Colors Together
With a contrast ratio of 1.12:1, 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.
Cobalt Tone Bright
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Vermillion Radiant Bright
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