#321F8B#321F8B

#321F8B is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.166 H 281.3°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#321F8B
RGB	rgb(50, 31, 139)
HSL	hsl(251, 64%, 33%)
HSV	hsv(251, 78%, 55%)
CMYK	cmyk(64%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(22.02, 40.20, -56.52)
CIE-LCH	lch(22.02, 69.36, 305.42°)
OKLab	oklab(34.56% 0.0325 -0.1631)
OKLCH	oklch(34.56% 0.166 281.3)
XYZ	xyz(6.4641, 3.5217, 24.7602)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F8B #788B1F

analogous

#1F428B #321F8B #681F8B

triadic

#321F8B #8B321F #1F8B32

tetradic

#321F8B #8B1F42 #788B1F #1F8B68

square

#321F8B #8B1F42 #788B1F #1F8B68

split-complementary

#321F8B #8B681F #428B1F

monochromatic

#0E0927 #201459 #321F8B #442ABD #654DD7

Accessibility & contrast

On white

12.32

#321F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#321F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F8B

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F8B	#FFFFFF	#000000	##FFFFFF
##321F8B	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #321f8b;
/* rgb */ color: rgb(50, 31, 139);
/* oklch */ color: oklch(34.6% 0.166 281.3);

Tailwind

colors: {
  custom: {
    50: '#765eae',
    500: '#321f8b',
    950: '#000000',
  },
}

SCSS

$custom: #321f8b;
$custom-light: #765eae;
$custom-dark: #000000;

JSON

{
  "hex": "#321f8b",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 250.556,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34556,
    "c": 0.16627,
    "h": 281.3
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#321F8B

secondary

#A7BA4C

accent

#E741C9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #321F8B

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

Preview Lab → · Contrast checker → · Palette generator →