#321B6C#321B6C

#321B6C is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.131 H 289.4°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#321B6C
RGB	rgb(50, 27, 108)
HSL	hsl(257, 60%, 26%)
HSV	hsv(257, 75%, 42%)
CMYK	cmyk(53.7%, 75%, 0%, 57.6%)
CIE-LAB	lab(18.12, 32.65, -43.17)
CIE-LCH	lch(18.12, 54.13, 307.10°)
OKLab	oklab(30.85% 0.0436 -0.124)
OKLCH	oklch(30.85% 0.131 289.4)
XYZ	xyz(4.4133, 2.5445, 14.4430)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B6C #556C1B

analogous

#1B2D6C #321B6C #5B1B6C

triadic

#321B6C #6C321B #1B6C32

tetradic

#321B6C #6C1B2D #556C1B #1B6C5B

square

#321B6C #6C1B2D #556C1B #1B6C5B

split-complementary

#321B6C #6C5B1B #2D6C1B

monochromatic

#0B0618 #1B0F3B #321B6C #49279D #6035CC

Accessibility & contrast

On white

13.92

#321B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#321B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B6C

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B6C	#FFFFFF	#000000	##FFFFFF
##321B6C	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#002A6A

Tritanopia (blue-blind)

#1D3041

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #321b6c;
/* rgb */ color: rgb(50, 27, 108);
/* oklch */ color: oklch(30.9% 0.131 289.4);

Tailwind

colors: {
  custom: {
    50: '#715a97',
    500: '#321b6c',
    950: '#000000',
  },
}

SCSS

$custom: #321b6c;
$custom-light: #715a97;
$custom-dark: #000000;

JSON

{
  "hex": "#321b6c",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 257.037,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30852,
    "c": 0.13141,
    "h": 289.4
  },
  "luminance": 0.02545
}

Semantic roles & 50–950 ramp

primary

#321B6C

secondary

#86A142

accent

#E345B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #321B6C

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

Preview Lab → · Contrast checker → · Palette generator →