#331F4F#331F4F

#331F4F is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.086 H 300.4°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#331F4F
RGB	rgb(51, 31, 79)
HSL	hsl(265, 44%, 22%)
HSV	hsv(265, 61%, 31%)
CMYK	cmyk(35.4%, 60.8%, 0%, 69%)
CIE-LAB	lab(16.74, 21.44, -26.11)
CIE-LCH	lch(16.74, 33.78, 309.39°)
OKLab	oklab(29.12% 0.0433 -0.0738)
OKLCH	oklch(29.12% 0.086 300.4)
XYZ	xyz(3.2662, 2.2483, 7.6575)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F4F #3B4F1F

analogous

#1F234F #331F4F #4B1F4F

triadic

#331F4F #4F331F #1F4F33

tetradic

#331F4F #4F1F23 #3B4F1F #1F4F4B

square

#331F4F #4F1F23 #3B4F1F #1F4F4B

split-complementary

#331F4F #4F4B1F #234F1F

monochromatic

#0E0916 #170E23 #331F4F #4F307B #6C41A7

Accessibility & contrast

On white

14.49

#331F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#331F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F4F

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F4F	#FFFFFF	#000000	##FFFFFF
##331F4F	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2951

Deuteranopia (green-blind)

#12294E

Tritanopia (blue-blind)

#2D2933

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331f4f;
/* rgb */ color: rgb(51, 31, 79);
/* oklch */ color: oklch(29.1% 0.086 300.4);

Tailwind

colors: {
  custom: {
    50: '#6d5b81',
    500: '#331f4f',
    950: '#000000',
  },
}

SCSS

$custom: #331f4f;
$custom-light: #6d5b81;
$custom-dark: #000000;

JSON

{
  "hex": "#331f4f",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 79
  },
  "hsl": {
    "h": 265,
    "s": 43.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29124,
    "c": 0.08556,
    "h": 300.4
  },
  "luminance": 0.02248
}

Semantic roles & 50–950 ramp

primary

#331F4F

secondary

#6A8446

accent

#D3549E

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331F4F

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

Preview Lab → · Contrast checker → · Palette generator →