#837BDD#837BDD

#837BDD is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.4% C 0.144 H 285.2°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#837BDD
RGBrgb(131, 123, 221)
HSLhsl(245, 59%, 67%)
HSVhsv(245, 44%, 87%)
CMYKcmyk(40.7%, 44.3%, 0%, 13.3%)
CIE-LABlab(56.30, 26.86, -49.20)
CIE-LCHlch(56.30, 56.05, 298.64°)
OKLaboklab(63.38% 0.0378 -0.139)
OKLCHoklch(63.38% 0.144 285.2)
XYZxyz(29.4905, 24.2106, 71.5119)
Luminance0.2421 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#837BDD #D5DD7B
analogous
#7BA4DD #837BDD #B47BDD
triadic
#837BDD #DD837B #7BDD83
tetradic
#837BDD #DD7BA4 #D5DD7B #7BDDB4
square
#837BDD #DD7BA4 #D5DD7B #7BDDB4
split-complementary
#837BDD #DDB47B #A4DD7B
monochromatic
#382DB0 #554AD0 #837BDD #B1ACEA #DEDCF6

Accessibility & contrast

On white

3.59
#837BDD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#837BDD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837BDD
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##837BDD#FFFFFF#000000##000000
##837BDD1.003.595.845.84
#FFFFFF3.591.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#578AE1
Deuteranopia (green-blind)
#5484DB
Tritanopia (blue-blind)
#698FA1
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #837bdd;
/* rgb */ color: rgb(131, 123, 221);
/* oklch */ color: oklch(63.4% 0.144 285.2);
Tailwind
colors: {
  custom: {
    50: '#aba1e8',
    500: '#837bdd',
    950: '#000000',
  },
}
SCSS
$custom: #837bdd;
$custom-light: #aba1e8;
$custom-dark: #000000;
JSON
{
  "hex": "#837bdd",
  "rgb": {
    "r": 131,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 244.898,
    "s": 59.036,
    "l": 67.451
  },
  "oklch": {
    "l": 0.63384,
    "c": 0.14405,
    "h": 285.2
  },
  "luminance": 0.24212
}

Semantic roles & 50–950 ramp

primary
#837BDD
secondary
#E7E9CB
accent
#C71FB9
background
#FAF9FE
surface
#F4F2FC
border
#CECCD5
text
#100F16
muted
#7F7E84

Preview Lab

Preview with #837BDD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#837BDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva