#321B6E#321B6E

#321B6E is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.0% C 0.134 H 288.8°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#321B6E
RGB	rgb(50, 27, 110)
HSL	hsl(257, 61%, 27%)
HSV	hsv(257, 75%, 43%)
CMYK	cmyk(54.5%, 75.5%, 0%, 56.9%)
CIE-LAB	lab(18.31, 33.27, -44.16)
CIE-LCH	lch(18.31, 55.29, 307.00°)
OKLab	oklab(31.05% 0.0431 -0.1269)
OKLCH	oklch(31.05% 0.134 288.8)
XYZ	xyz(4.5210, 2.5876, 15.0101)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B6E #576E1B

analogous

#1B2D6E #321B6E #5C1B6E

triadic

#321B6E #6E321B #1B6E32

tetradic

#321B6E #6E1B2D #576E1B #1B6E5C

square

#321B6E #6E1B2D #576E1B #1B6E5C

split-complementary

#321B6E #6E5C1B #2D6E1B

monochromatic

#0B0619 #1C0F3D #321B6E #48279F #6036CE

Accessibility & contrast

On white

13.84

#321B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#321B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B6E

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B6E	#FFFFFF	#000000	##FFFFFF
##321B6E	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#002B6C

Tritanopia (blue-blind)

#1C3142

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #321b6e;
/* rgb */ color: rgb(50, 27, 110);
/* oklch */ color: oklch(31.0% 0.134 288.8);

Tailwind

colors: {
  custom: {
    50: '#715a98',
    500: '#321b6e',
    950: '#000000',
  },
}

SCSS

$custom: #321b6e;
$custom-light: #715a98;
$custom-dark: #000000;

JSON

{
  "hex": "#321b6e",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 110
  },
  "hsl": {
    "h": 256.627,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31047,
    "c": 0.13399,
    "h": 288.8
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#321B6E

secondary

#88A342

accent

#E444B7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #321B6E

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

Preview Lab → · Contrast checker → · Palette generator →