#321B8E#321B8E

#321B8E is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.4% C 0.174 H 281.3°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#321B8E
RGB	rgb(50, 27, 142)
HSL	hsl(252, 68%, 33%)
HSV	hsv(252, 81%, 56%)
CMYK	cmyk(64.8%, 81%, 0%, 44.3%)
CIE-LAB	lab(21.63, 43.18, -59.03)
CIE-LCH	lch(21.63, 73.14, 306.18°)
OKLab	oklab(34.38% 0.0341 -0.1703)
OKLCH	oklch(34.38% 0.174 281.3)
XYZ	xyz(6.5883, 3.4145, 25.8978)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B8E #778E1B

analogous

#1B3D8E #321B8E #6B1B8E

triadic

#321B8E #8E321B #1B8E32

tetradic

#321B8E #8E1B3D #778E1B #1B8E6B

square

#321B8E #8E1B3D #778E1B #1B8E6B

split-complementary

#321B8E #8E6B1B #3D8E1B

monochromatic

#0E0727 #20115B #321B8E #4425C1 #6547DC

Accessibility & contrast

On white

12.48

#321B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#321B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B8E

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B8E	#FFFFFF	#000000	##FFFFFF
##321B8E	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00308C

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #321b8e;
/* rgb */ color: rgb(50, 27, 142);
/* oklch */ color: oklch(34.4% 0.174 281.3);

Tailwind

colors: {
  custom: {
    50: '#775bb0',
    500: '#321b8e',
    950: '#000000',
  },
}

SCSS

$custom: #321b8e;
$custom-light: #775bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#321b8e",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 142
  },
  "hsl": {
    "h": 252,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3438,
    "c": 0.17373,
    "h": 281.3
  },
  "luminance": 0.03415
}

Semantic roles & 50–950 ramp

primary

#321B8E

secondary

#A6BE47

accent

#EB3DC8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #321B8E

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

Preview Lab → · Contrast checker → · Palette generator →