#321B80#321B80

#321B80 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.157 H 284.2°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#321B80
RGB	rgb(50, 27, 128)
HSL	hsl(254, 65%, 30%)
HSV	hsv(254, 79%, 50%)
CMYK	cmyk(60.9%, 78.9%, 0%, 49.8%)
CIE-LAB	lab(20.12, 38.88, -52.73)
CIE-LCH	lch(20.12, 65.51, 306.40°)
OKLab	oklab(32.88% 0.0384 -0.1519)
OKLCH	oklch(32.88% 0.157 284.2)
XYZ	xyz(5.6024, 3.0201, 20.7056)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B80 #69801B

analogous

#1B3780 #321B80 #641B80

triadic

#321B80 #80321B #1B8032

tetradic

#321B80 #801B37 #69801B #1B8064

square

#321B80 #801B37 #69801B #1B8064

split-complementary

#321B80 #80641B #37801B

monochromatic

#0B061B #1E104D #321B80 #4626B3 #613FD6

Accessibility & contrast

On white

13.09

#321B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#321B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B80

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B80	#FFFFFF	#000000	##FFFFFF
##321B80	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002D7E

Tritanopia (blue-blind)

#02384D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #321b80;
/* rgb */ color: rgb(50, 27, 128);
/* oklch */ color: oklch(32.9% 0.157 284.2);

Tailwind

colors: {
  custom: {
    50: '#745ba6',
    500: '#321b80',
    950: '#000000',
  },
}

SCSS

$custom: #321b80;
$custom-light: #745ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#321b80",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 128
  },
  "hsl": {
    "h": 253.663,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32877,
    "c": 0.15671,
    "h": 284.2
  },
  "luminance": 0.0302
}

Semantic roles & 50–950 ramp

primary

#321B80

secondary

#9AB443

accent

#E840C2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321B80

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

Preview Lab → · Contrast checker → · Palette generator →