#321B8F#321B8F

#321B8F is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.175 H 281.2°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#321B8F
RGB	rgb(50, 27, 143)
HSL	hsl(252, 68%, 33%)
HSV	hsv(252, 81%, 56%)
CMYK	cmyk(65%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(21.74, 43.49, -59.47)
CIE-LCH	lch(21.74, 73.68, 306.17°)
OKLab	oklab(34.49% 0.0338 -0.1716)
OKLCH	oklch(34.49% 0.175 281.2)
XYZ	xyz(6.6637, 3.4446, 26.2950)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B8F #788F1B

analogous

#1B3E8F #321B8F #6C1B8F

triadic

#321B8F #8F321B #1B8F32

tetradic

#321B8F #8F1B3E #788F1B #1B8F6C

square

#321B8F #8F1B3E #788F1B #1B8F6C

split-complementary

#321B8F #8F6C1B #3E8F1B

monochromatic

#0E0828 #20115C #321B8F #4425C2 #6548DC

Accessibility & contrast

On white

12.43

#321B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#321B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B8F

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B8F	#FFFFFF	#000000	##FFFFFF
##321B8F	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#00308D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #321b8f;
/* rgb */ color: rgb(50, 27, 143);
/* oklch */ color: oklch(34.5% 0.175 281.2);

Tailwind

colors: {
  custom: {
    50: '#775cb1',
    500: '#321b8f',
    950: '#000000',
  },
}

SCSS

$custom: #321b8f;
$custom-light: #775cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#321b8f",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 251.897,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34489,
    "c": 0.17492,
    "h": 281.2
  },
  "luminance": 0.03445
}

Semantic roles & 50–950 ramp

primary

#321B8F

secondary

#A7BE48

accent

#EB3DC9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #321B8F

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

Preview Lab → · Contrast checker → · Palette generator →