#321B7D#321B7D

#321B7D is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.153 H 284.8°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#321B7D
RGB	rgb(50, 27, 125)
HSL	hsl(254, 64%, 30%)
HSV	hsv(254, 78%, 49%)
CMYK	cmyk(60%, 78.4%, 0%, 51%)
CIE-LAB	lab(19.81, 37.95, -51.34)
CIE-LCH	lch(19.81, 63.84, 306.47°)
OKLab	oklab(32.56% 0.0392 -0.1479)
OKLCH	oklch(32.56% 0.153 284.8)
XYZ	xyz(5.4079, 2.9423, 19.6810)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B7D #667D1B

analogous

#1B357D #321B7D #631B7D

triadic

#321B7D #7D321B #1B7D32

tetradic

#321B7D #7D1B35 #667D1B #1B7D63

square

#321B7D #7D1B35 #667D1B #1B7D63

split-complementary

#321B7D #7D631B #357D1B

monochromatic

#0A0519 #1E104B #321B7D #4626AF #613DD5

Accessibility & contrast

On white

13.22

#321B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#321B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B7D

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B7D	#FFFFFF	#000000	##FFFFFF
##321B7D	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002D7B

Tritanopia (blue-blind)

#08374B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #321b7d;
/* rgb */ color: rgb(50, 27, 125);
/* oklch */ color: oklch(32.6% 0.153 284.8);

Tailwind

colors: {
  custom: {
    50: '#745aa4',
    500: '#321b7d',
    950: '#000000',
  },
}

SCSS

$custom: #321b7d;
$custom-light: #745aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#321b7d",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 125
  },
  "hsl": {
    "h": 254.082,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32563,
    "c": 0.153,
    "h": 284.8
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#321B7D

secondary

#97B143

accent

#E740C0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #321B7D

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

Preview Lab → · Contrast checker → · Palette generator →