#321B4C#321B4C

#321B4C is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.0% C 0.088 H 302.8°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX#321B4C
RGBrgb(50, 27, 76)
HSLhsl(268, 48%, 20%)
HSVhsv(268, 64%, 30%)
CMYKcmyk(34.2%, 64.5%, 0%, 70.2%)
CIE-LABlab(15.40, 22.86, -26.21)
CIE-LCHlch(15.40, 34.78, 311.10°)
OKLaboklab(28.04% 0.0477 -0.0741)
OKLCHoklch(28.04% 0.088 302.8)
XYZxyz(3.0115, 1.9838, 7.0603)
Luminance0.0198 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#321B4C #354C1B
analogous
#1B1D4C #321B4C #4A1B4C
triadic
#321B4C #4C321B #1B4C32
tetradic
#321B4C #4C1B1D #354C1B #1B4C4A
square
#321B4C #4C1B1D #354C1B #1B4C4A
split-complementary
#321B4C #4C4A1B #1D4C1B
monochromatic
#0F0817 #140B1F #321B4C #502B79 #6D3BA6

Accessibility & contrast

On white

15.03
#321B4C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#321B4C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B4C
15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##321B4C#FFFFFF#000000##FFFFFF
##321B4C1.0015.031.4015.03
#FFFFFF15.031.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF15.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#05264E
Deuteranopia (green-blind)
#0F264B
Tritanopia (blue-blind)
#2D2530
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #321b4c;
/* rgb */ color: rgb(50, 27, 76);
/* oklch */ color: oklch(28.0% 0.088 302.8);
Tailwind
colors: {
  custom: {
    50: '#6c587e',
    500: '#321b4c',
    950: '#000000',
  },
}
SCSS
$custom: #321b4c;
$custom-light: #6c587e;
$custom-dark: #000000;
JSON
{
  "hex": "#321b4c",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 76
  },
  "hsl": {
    "h": 268.163,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28043,
    "c": 0.08815,
    "h": 302.8
  },
  "luminance": 0.01984
}

Semantic roles & 50–950 ramp

primary
#321B4C
secondary
#638241
accent
#D75198
background
#F6F5F7
surface
#EBE9EE
border
#C6C5C9
text
#07030A
muted
#7A787C

Preview Lab

Preview with #321B4C

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

Preview Lab → · Contrast checker → · Palette generator →

#321B4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva