#321A78#321A78

#321A78 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.148 H 286.3°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#321A78
RGB	rgb(50, 26, 120)
HSL	hsl(255, 64%, 29%)
HSV	hsv(255, 78%, 47%)
CMYK	cmyk(58.3%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(19.11, 36.93, -49.30)
CIE-LCH	lch(19.11, 61.60, 306.84°)
OKLab	oklab(31.92% 0.0414 -0.1419)
OKLCH	oklch(31.92% 0.148 286.3)
XYZ	xyz(5.0739, 2.7727, 18.0335)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321A78 #60781A

analogous

#1A3178 #321A78 #611A78

triadic

#321A78 #78321A #1A7832

tetradic

#321A78 #781A31 #60781A #1A7861

square

#321A78 #781A31 #60781A #1A7861

split-complementary

#321A78 #78611A #31781A

monochromatic

#0A0519 #1D0F46 #321A78 #4725AA #6038D4

Accessibility & contrast

On white

13.51

#321A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#321A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321A78

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321A78	#FFFFFF	#000000	##FFFFFF
##321A78	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002C76

Tritanopia (blue-blind)

#113448

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #321a78;
/* rgb */ color: rgb(50, 26, 120);
/* oklch */ color: oklch(31.9% 0.148 286.3);

Tailwind

colors: {
  custom: {
    50: '#735aa0',
    500: '#321a78',
    950: '#000000',
  },
}

SCSS

$custom: #321a78;
$custom-light: #735aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#321a78",
  "rgb": {
    "r": 50,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 255.319,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31915,
    "c": 0.14783,
    "h": 286.3
  },
  "luminance": 0.02773
}

Semantic roles & 50–950 ramp

primary

#321A78

secondary

#91AC41

accent

#E740BD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #321A78

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

Preview Lab → · Contrast checker → · Palette generator →