#331F47#331F47

#331F47 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.5% C 0.074 H 305.3°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#331F47
RGB	rgb(51, 31, 71)
HSL	hsl(270, 39%, 20%)
HSV	hsv(270, 56%, 28%)
CMYK	cmyk(28.2%, 56.3%, 0%, 72.2%)
CIE-LAB	lab(16.20, 19.09, -21.49)
CIE-LCH	lch(16.20, 28.75, 311.62°)
OKLab	oklab(28.55% 0.0427 -0.0603)
OKLCH	oklch(28.55% 0.074 305.3)
XYZ	xyz(2.9923, 2.1387, 6.2152)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F47 #33471F

analogous

#1F1F47 #331F47 #471F47

triadic

#331F47 #47331F #1F4733

tetradic

#331F47 #471F1F #33471F #1F4747

square

#331F47 #471F1F #33471F #1F4747

split-complementary

#331F47 #47471F #1F471F

monochromatic

#0F0915 #140C1C #331F47 #523272 #70449C

Accessibility & contrast

On white

14.71

#331F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F47

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F47	#FFFFFF	#000000	##FFFFFF
##331F47	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132848

Deuteranopia (green-blind)

#192846

Tritanopia (blue-blind)

#30262F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331f47;
/* rgb */ color: rgb(51, 31, 71);
/* oklch */ color: oklch(28.5% 0.074 305.3);

Tailwind

colors: {
  custom: {
    50: '#6c5b7a',
    500: '#331f47',
    950: '#000000',
  },
}

SCSS

$custom: #331f47;
$custom-light: #6c5b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#331f47",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 71
  },
  "hsl": {
    "h": 270,
    "s": 39.216,
    "l": 20
  },
  "oklch": {
    "l": 0.28549,
    "c": 0.07388,
    "h": 305.3
  },
  "luminance": 0.02139
}

Semantic roles & 50–950 ramp

primary

#331F47

secondary

#617C46

accent

#CF5994

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070409

muted

#7A797B

Preview Lab

Preview with #331F47

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

Preview Lab → · Contrast checker → · Palette generator →