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Color detail

Cobalt Radiant Vivid

Blue · Hue 220
Hex
#336DE1
RGB
rgb(51, 109, 225)
HSL
hsl(220, 74%, 54%)
CMYK
cmyk(77%, 52%, 0%, 12%)
Metrics
S 74% · L 54%
Contrast (WCAG)
on white
4.8:1AA
on black
4.4:1AA Large
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About this color

Cobalt Radiant Vivid (#336DE1) belongs to the blue family — hue 220°, 74% saturation, 54% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.

CSS
:root {
  --colorarchive-cobalt-radiant-vivid: #336DE1;
  --colorarchive-cobalt-radiant-vivid-hsl: hsl(220, 74%, 54%);
  --colorarchive-cobalt-radiant-vivid-rgb: rgb(51, 109, 225);
}

AI Color Names

Let AI suggest alternative poetic names for this color in English and Chinese.

Tonal strip

All lightness levels at this hue and saturation. Click any to navigate.

Palette moves

Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.

Lighter companion
Cobalt Tone Vivid
#4E80E4 · hsl(220, 74%, 60%)
Darker companion
Cobalt Core Vivid
#205CD5 · hsl(220, 74%, 48%)
Complementary counterpoint
Apricot Radiant Vivid
#E1A733 · hsl(40, 74%, 54%)
Analogous lead
Amethyst Radiant Vivid
#4133E1 · hsl(245, 74%, 54%)
Analogous echo
Azure Radiant Vivid
#33A7E1 · hsl(200, 74%, 54%)
Triadic +120°
Garnet Radiant Vivid
#E1336D · hsl(340, 74%, 54%)
Triadic +240°
Moss Radiant Vivid
#6DE133 · hsl(100, 74%, 54%)
Split-comp +150°
Ruby Radiant Vivid
#E15033 · hsl(10, 74%, 54%)
Split-comp +210°
Honey Radiant Vivid
#C4E133 · hsl(70, 74%, 54%)
Export preview
Base: Cobalt Radiant Vivid #336DE1
Lighter companion: Cobalt Tone Vivid #4E80E4
Darker companion: Cobalt Core Vivid #205CD5
Complementary counterpoint: Apricot Radiant Vivid #E1A733
Analogous lead: Amethyst Radiant Vivid #4133E1
Analogous echo: Azure Radiant Vivid #33A7E1
Triadic +120°: Garnet Radiant Vivid #E1336D
Triadic +240°: Moss Radiant Vivid #6DE133
Split-comp +150°: Ruby Radiant Vivid #E15033
Split-comp +210°: Honey Radiant Vivid #C4E133

Nearest neighbors

The closest archive matches by hue, saturation, and lightness.

Search by hex
Nearby match
Cobalt Core Vivid
#205CD5 · hsl(220, 74%, 48%)
Nearby match
Cobalt Tone Vivid
#4E80E4 · hsl(220, 74%, 60%)
Nearby match
Cobalt Radiant Bright
#2769EC · hsl(220, 84%, 54%)
Nearby match
Cobalt Radiant Pure
#1E66F6 · hsl(220, 92%, 54%)
Nearby match
Cobalt Velvet Vivid
#1C51BA · hsl(220, 74%, 42%)
Nearby match
Cobalt Core Bright
#1458E1 · hsl(220, 84%, 48%)

Accessible pairings

Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.

Contrast checker
AA4.6:1
Apricot Veil Faint
#FAFAF9
AA4.6:1
Apricot Veil Muted
#FBFAF9
AA4.6:1
Apricot Veil Dust
#FBFAF9
AA4.6:1
Apricot Veil Soft
#FCFAF8
AA4.6:1
Apricot Veil Clear
#FDFBF7
AA4.6:1
Apricot Veil Vivid
#FEFBF6

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#4F4AC7
Protanopia
#5253CD
Tritanopia
#38BAB6
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Appears in collections
2026 Cobalt Confidence