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Color detail

Cobalt Tone Bright

Blue · Hue 220
Hex
#437CEF
RGB
rgb(67, 124, 239)
HSL
hsl(220, 84%, 60%)
CMYK
cmyk(72%, 48%, 0%, 6%)
Metrics
S 84% · L 60%
Contrast (WCAG)
on white
3.9:1AA Large
on black
5.4:1AA
Sign in to saveStart palette from thisRecent trail

About this color

Cobalt Tone Bright (#437CEF) belongs to the blue family — hue 220°, 84% saturation, 60% 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-tone-bright: #437CEF;
  --colorarchive-cobalt-tone-bright-hsl: hsl(220, 84%, 60%);
  --colorarchive-cobalt-tone-bright-rgb: rgb(67, 124, 239);
}

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 Silk Bright
#6997F2 · hsl(220, 84%, 68%)
Darker companion
Cobalt Radiant Bright
#2769EC · hsl(220, 84%, 54%)
Complementary counterpoint
Apricot Tone Bright
#EFB643 · hsl(40, 84%, 60%)
Analogous lead
Amethyst Tone Bright
#5243EF · hsl(245, 84%, 60%)
Analogous echo
Azure Tone Bright
#43B6EF · hsl(200, 84%, 60%)
Triadic +120°
Garnet Tone Bright
#EF437C · hsl(340, 84%, 60%)
Triadic +240°
Moss Tone Bright
#7CEF43 · hsl(100, 84%, 60%)
Split-comp +150°
Ruby Tone Bright
#EF6043 · hsl(10, 84%, 60%)
Split-comp +210°
Honey Tone Bright
#D2EF43 · hsl(70, 84%, 60%)
Export preview
Base: Cobalt Tone Bright #437CEF
Lighter companion: Cobalt Silk Bright #6997F2
Darker companion: Cobalt Radiant Bright #2769EC
Complementary counterpoint: Apricot Tone Bright #EFB643
Analogous lead: Amethyst Tone Bright #5243EF
Analogous echo: Azure Tone Bright #43B6EF
Triadic +120°: Garnet Tone Bright #EF437C
Triadic +240°: Moss Tone Bright #7CEF43
Split-comp +150°: Ruby Tone Bright #EF6043
Split-comp +210°: Honey Tone Bright #D2EF43

Nearest neighbors

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

Search by hex
Nearby match
Cobalt Tone Pure
#3B7AF7 · hsl(220, 92%, 60%)
Nearby match
Cobalt Radiant Bright
#2769EC · hsl(220, 84%, 54%)
Nearby match
Cobalt Tone Vivid
#4E80E4 · hsl(220, 74%, 60%)
Nearby match
Cobalt Silk Bright
#6997F2 · hsl(220, 84%, 68%)
Nearby match
Cobalt Radiant Pure
#1E66F6 · hsl(220, 92%, 54%)
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
AA4.5:1
Plum Ink Clear
#241037
AA4.5:1
Plum Ink Vivid
#24093E
AA4.6:1
Plum Ink Bright
#240642
AA4.6:1
Plum Ink Pure
#240345
AA4.5:1
Orchid Ink Clear
#1D1037
AA4.6:1
Orchid Ink Vivid
#1B093E

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#5D59D5
Protanopia
#6161DA
Tritanopia
#47C8C4
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