#321B90#321B90

#321B90 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.176 H 281.0°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#321B90
RGB	rgb(50, 27, 144)
HSL	hsl(252, 68%, 34%)
HSV	hsv(252, 81%, 56%)
CMYK	cmyk(65.3%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(21.85, 43.79, -59.91)
CIE-LCH	lch(21.85, 74.21, 306.16°)
OKLab	oklab(34.6% 0.0335 -0.1729)
OKLCH	oklch(34.6% 0.176 281)
XYZ	xyz(6.7398, 3.4751, 26.6957)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B90 #79901B

analogous

#1B3E90 #321B90 #6C1B90

triadic

#321B90 #90321B #1B9032

tetradic

#321B90 #901B3E #79901B #1B906C

square

#321B90 #901B3E #79901B #1B906C

split-complementary

#321B90 #906C1B #3E901B

monochromatic

#0E0829 #20115C #321B90 #4425C4 #6649DD

Accessibility & contrast

On white

12.39

#321B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#321B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B90

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B90	#FFFFFF	#000000	##FFFFFF
##321B90	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #321b90;
/* rgb */ color: rgb(50, 27, 144);
/* oklch */ color: oklch(34.6% 0.176 281.0);

Tailwind

colors: {
  custom: {
    50: '#785cb2',
    500: '#321b90',
    950: '#000000',
  },
}

SCSS

$custom: #321b90;
$custom-light: #785cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#321b90",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 251.795,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34599,
    "c": 0.17612,
    "h": 281
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#321B90

secondary

#A7BF48

accent

#EB3DC9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #321B90

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

Preview Lab → · Contrast checker → · Palette generator →