#321F8C#321F8C

#321F8C is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.7% C 0.168 H 281.1°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX#321F8C
RGBrgb(50, 31, 140)
HSLhsl(250, 64%, 34%)
HSVhsv(250, 78%, 55%)
CMYKcmyk(64.3%, 77.9%, 0%, 45.1%)
CIE-LABlab(22.13, 40.52, -56.97)
CIE-LCHlch(22.13, 69.91, 305.42°)
OKLaboklab(34.66% 0.0323 -0.1644)
OKLCHoklch(34.66% 0.168 281.1)
XYZxyz(6.5375, 3.5510, 25.1468)
Luminance0.0355 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#321F8C #798C1F
analogous
#1F428C #321F8C #681F8C
triadic
#321F8C #8C321F #1F8C32
tetradic
#321F8C #8C1F42 #798C1F #1F8C68
square
#321F8C #8C1F42 #798C1F #1F8C68
split-complementary
#321F8C #8C681F #428C1F
monochromatic
#0E0928 #20145A #321F8C #442ABE #664ED8

Accessibility & contrast

On white

12.28
#321F8C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#321F8C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F8C
12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##321F8C#FFFFFF#000000##FFFFFF
##321F8C1.0012.281.7112.28
#FFFFFF12.281.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00398F
Deuteranopia (green-blind)
#00318A
Tritanopia (blue-blind)
#003F54
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #321f8c;
/* rgb */ color: rgb(50, 31, 140);
/* oklch */ color: oklch(34.7% 0.168 281.1);
Tailwind
colors: {
  custom: {
    50: '#765eaf',
    500: '#321f8c',
    950: '#000000',
  },
}
SCSS
$custom: #321f8c;
$custom-light: #765eaf;
$custom-dark: #000000;
JSON
{
  "hex": "#321f8c",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 140
  },
  "hsl": {
    "h": 250.459,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34661,
    "c": 0.16751,
    "h": 281.1
  },
  "luminance": 0.03552
}

Semantic roles & 50–950 ramp

primary
#321F8C
secondary
#A7BB4C
accent
#E741CA
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#0A0410
muted
#7C797F

Preview Lab

Preview with #321F8C

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

Preview Lab → · Contrast checker → · Palette generator →

#321F8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva