We're live on Product Hunt!Support us
ColorArchive

A curated color library with 5,000+ algorithmically generated colors. Browse, search, save favorites, and export palette tokens — no account required.

CollectionsFamiliesNotesGuidesFree ResourcesConvertColorblindAboutSupportUpdates
Ready for static export
Privacy·Terms·Refunds·Cookies·Commerce Disclosure
colorarchive.org · © 2026 ColorArchive
Skip to content
ColorArchive
ProLog in
ArchiveAll ColorsCollections
Color detail

Cool Gray Radiant

Blue · Hue 210
Hex
#838A91
RGB
rgb(131, 138, 145)
HSL
hsl(210, 6%, 54%)
CMYK
cmyk(10%, 5%, 0%, 43%)
Metrics
S 6% · L 54%
Contrast (WCAG)
on white
3.5:1AA Large
on black
6:1AA
Sign in to saveStart palette from thisRecent trail

About this color

Cool Gray Radiant (#838A91) belongs to the blue family — hue 210°, 6% 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-cool-gray-radiant: #838A91;
  --colorarchive-cool-gray-radiant-hsl: hsl(210, 6%, 54%);
  --colorarchive-cool-gray-radiant-rgb: rgb(131, 138, 145);
}

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
Cool Gray Tone
#93999F · hsl(210, 6%, 60%)
Darker companion
Cool Gray Core
#737A82 · hsl(210, 6%, 48%)
Complementary counterpoint
Warm Gray Radiant
#918A83 · hsl(30, 6%, 54%)
Analogous lead
Indigo Radiant Faint
#7E8295 · hsl(230, 10%, 54%)
Analogous echo
Cerulean Radiant Faint
#7E9295 · hsl(190, 10%, 54%)
Triadic +120°
Blush Radiant Faint
#957E8A · hsl(330, 10%, 54%)
Triadic +240°
Lime Radiant Faint
#8A957E · hsl(90, 10%, 54%)
Split-comp +150°
Crimson Radiant Faint
#957E7E · hsl(0, 10%, 54%)
Split-comp +210°
Citrine Radiant Faint
#95957E · hsl(60, 10%, 54%)
Export preview
Base: Cool Gray Radiant #838A91
Lighter companion: Cool Gray Tone #93999F
Darker companion: Cool Gray Core #737A82
Complementary counterpoint: Warm Gray Radiant #918A83
Analogous lead: Indigo Radiant Faint #7E8295
Analogous echo: Cerulean Radiant Faint #7E9295
Triadic +120°: Blush Radiant Faint #957E8A
Triadic +240°: Lime Radiant Faint #8A957E
Split-comp +150°: Crimson Radiant Faint #957E7E
Split-comp +210°: Citrine Radiant Faint #95957E

Nearest neighbors

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

Search by hex
Nearby match
Sapphire Radiant Faint
#7E8A95 · hsl(210, 10%, 54%)
Nearby match
Cool Gray Core
#737A82 · hsl(210, 6%, 48%)
Nearby match
Cool Gray Tone
#93999F · hsl(210, 6%, 60%)
Nearby match
Sapphire Radiant Muted
#758A9F · hsl(210, 18%, 54%)
Nearby match
Sapphire Core Faint
#6E7A87 · hsl(210, 10%, 48%)
Nearby match
Sapphire Tone Faint
#8F99A3 · hsl(210, 10%, 60%)

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
Tangerine Ink Faint
#272320
AA4.5:1
Ember Ink Faint
#272320
AA4.5:1
Ember Ink Muted
#2A221D
AA4.5:1
Ember Ink Dust
#2D211A
AA4.5:1
Ember Ink Soft
#302018
AA4.5:1
Ember Ink Clear
#371D10

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#86858F
Protanopia
#86868F
Tritanopia
#838E8E
Ready to build

Turn these colors into design tokens

ColorArchive Pro includes CSS variables, Figma tokens, Tailwind config, and Procreate swatches — ready to drop into any project.

Upgrade to ProFree downloadView collections

Related colors

More from Blue

Search
Cerulean Ink Faint#202627 · hsl(190, 10%, 14%)Cerulean Nocturne Faint#2E3638 · hsl(190, 10%, 20%)Cerulean Shadow Faint#404C4F · hsl(190, 10%, 28%)Cerulean Dusk Faint#4E5C5F · hsl(190, 10%, 34%)Cerulean Velvet Faint#607276 · hsl(190, 10%, 42%)Cerulean Core Faint#6E8387 · hsl(190, 10%, 48%)Cerulean Radiant Faint#7E9295 · hsl(190, 10%, 54%)Cerulean Tone Faint#8FA0A3 · hsl(190, 10%, 60%)