#331C62#331C62

#331C62 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.2% C 0.117 H 293.2°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#331C62
RGB	rgb(51, 28, 98)
HSL	hsl(260, 56%, 25%)
HSV	hsv(260, 71%, 38%)
CMYK	cmyk(48%, 71.4%, 0%, 61.6%)
CIE-LAB	lab(17.53, 29.15, -37.56)
CIE-LCH	lch(17.53, 47.54, 307.81°)
OKLab	oklab(30.18% 0.046 -0.1075)
OKLCH	oklch(30.18% 0.117 293.2)
XYZ	xyz(3.9845, 2.4160, 11.8093)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C62 #4B621C

analogous

#1C2862 #331C62 #561C62

triadic

#331C62 #62331C #1C6233

tetradic

#331C62 #621C28 #4B621C #1C6256

square

#331C62 #621C28 #4B621C #1C6256

split-complementary

#331C62 #62561C #28621C

monochromatic

#0C0718 #1A0E32 #331C62 #4C2A92 #6537C1

Accessibility & contrast

On white

14.16

#331C62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331C62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C62

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C62	#FFFFFF	#000000	##FFFFFF
##331C62	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C64

Deuteranopia (green-blind)

#002A61

Tritanopia (blue-blind)

#252D3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331c62;
/* rgb */ color: rgb(51, 28, 98);
/* oklch */ color: oklch(30.2% 0.117 293.2);

Tailwind

colors: {
  custom: {
    50: '#6f5a8f',
    500: '#331c62',
    950: '#000000',
  },
}

SCSS

$custom: #331c62;
$custom-light: #6f5a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#331c62",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 98
  },
  "hsl": {
    "h": 259.714,
    "s": 55.556,
    "l": 24.706
  },
  "oklch": {
    "l": 0.30179,
    "c": 0.11691,
    "h": 293.2
  },
  "luminance": 0.02416
}

Semantic roles & 50–950 ramp

primary

#331C62

secondary

#7B9743

accent

#DF49AE

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #331C62

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

Preview Lab → · Contrast checker → · Palette generator →