#321F63#321F63

#321F63 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.6% C 0.114 H 291.0°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#321F63
RGB	rgb(50, 31, 99)
HSL	hsl(257, 52%, 25%)
HSV	hsv(257, 69%, 39%)
CMYK	cmyk(49.5%, 68.7%, 0%, 61.2%)
CIE-LAB	lab(18.18, 27.40, -37.17)
CIE-LCH	lch(18.18, 46.18, 306.39°)
OKLab	oklab(30.65% 0.0408 -0.1064)
OKLCH	oklch(30.65% 0.114 291)
XYZ	xyz(4.0569, 2.5588, 12.0821)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321F63 #50631F

analogous

#1F2E63 #321F63 #541F63

triadic

#321F63 #63321F #1F6332

tetradic

#321F63 #631F2E #50631F #1F6354

square

#321F63 #631F2E #50631F #1F6354

split-complementary

#321F63 #63541F #2E631F

monochromatic

#0C0717 #1A1034 #321F63 #4A2E92 #613CC0

Accessibility & contrast

On white

13.89

#321F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#321F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321F63

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321F63	#FFFFFF	#000000	##FFFFFF
##321F63	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E65

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#232F3E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #321f63;
/* rgb */ color: rgb(50, 31, 99);
/* oklch */ color: oklch(30.6% 0.114 291.0);

Tailwind

colors: {
  custom: {
    50: '#6f5c90',
    500: '#321f63',
    950: '#000000',
  },
}

SCSS

$custom: #321f63;
$custom-light: #6f5c90;
$custom-dark: #000000;

JSON

{
  "hex": "#321f63",
  "rgb": {
    "r": 50,
    "g": 31,
    "b": 99
  },
  "hsl": {
    "h": 256.765,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30646,
    "c": 0.11393,
    "h": 291
  },
  "luminance": 0.02559
}

Semantic roles & 50–950 ramp

primary

#321F63

secondary

#819846

accent

#DC4CB4

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #321F63

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

Preview Lab → · Contrast checker → · Palette generator →