#331C61#331C61

#331C61 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.1% C 0.116 H 293.6°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#331C61
RGB	rgb(51, 28, 97)
HSL	hsl(260, 55%, 25%)
HSV	hsv(260, 71%, 38%)
CMYK	cmyk(47.4%, 71.1%, 0%, 62%)
CIE-LAB	lab(17.45, 28.84, -37.04)
CIE-LCH	lch(17.45, 46.94, 307.90°)
OKLab	oklab(30.09% 0.0462 -0.1059)
OKLCH	oklch(30.09% 0.116 293.6)
XYZ	xyz(3.9376, 2.3973, 11.5622)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C61 #4A611C

analogous

#1C2861 #331C61 #561C61

triadic

#331C61 #61331C #1C6133

tetradic

#331C61 #611C28 #4A611C #1C6156

square

#331C61 #611C28 #4A611C #1C6156

split-complementary

#331C61 #61561C #28611C

monochromatic

#0C0718 #1A0E32 #331C61 #4C2A90 #6537C0

Accessibility & contrast

On white

14.19

#331C61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331C61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C61

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C61	#FFFFFF	#000000	##FFFFFF
##331C61	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C63

Deuteranopia (green-blind)

#002A60

Tritanopia (blue-blind)

#262D3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331c61;
/* rgb */ color: rgb(51, 28, 97);
/* oklch */ color: oklch(30.1% 0.116 293.6);

Tailwind

colors: {
  custom: {
    50: '#6f5a8e',
    500: '#331c61',
    950: '#000000',
  },
}

SCSS

$custom: #331c61;
$custom-light: #6f5a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#331c61",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 97
  },
  "hsl": {
    "h": 260,
    "s": 55.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30089,
    "c": 0.11557,
    "h": 293.6
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#331C61

secondary

#7A9643

accent

#DF49AD

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #331C61

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

Preview Lab → · Contrast checker → · Palette generator →