#331A4D#331A4D

#331A4D is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.1% C 0.092 H 303.6°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#331A4D
RGB	rgb(51, 26, 77)
HSL	hsl(269, 50%, 20%)
HSV	hsv(269, 66%, 30%)
CMYK	cmyk(33.8%, 66.2%, 0%, 69.8%)
CIE-LAB	lab(15.37, 24.07, -26.93)
CIE-LCH	lch(15.37, 36.12, 311.79°)
OKLab	oklab(28.08% 0.0507 -0.0762)
OKLCH	oklch(28.08% 0.092 303.6)
XYZ	xyz(3.0739, 1.9784, 7.2397)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A4D #344D1A

analogous

#1A1A4D #331A4D #4D1A4D

triadic

#331A4D #4D331A #1A4D33

tetradic

#331A4D #4D1A1A #344D1A #1A4D4D

square

#331A4D #4D1A1A #344D1A #1A4D4D

split-complementary

#331A4D #4D4D1A #1A4D1A

monochromatic

#0F0817 #150B1F #331A4D #51297B #7039A9

Accessibility & contrast

On white

15.05

#331A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A4D

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A4D	#FFFFFF	#000000	##FFFFFF
##331A4D	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02264F

Deuteranopia (green-blind)

#0D264C

Tritanopia (blue-blind)

#2E2430

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331a4d;
/* rgb */ color: rgb(51, 26, 77);
/* oklch */ color: oklch(28.1% 0.092 303.6);

Tailwind

colors: {
  custom: {
    50: '#6d587f',
    500: '#331a4d',
    950: '#000000',
  },
}

SCSS

$custom: #331a4d;
$custom-light: #6d587f;
$custom-dark: #000000;

JSON

{
  "hex": "#331a4d",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 77
  },
  "hsl": {
    "h": 269.412,
    "s": 49.515,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28076,
    "c": 0.09153,
    "h": 303.6
  },
  "luminance": 0.01978
}

Semantic roles & 50–950 ramp

primary

#331A4D

secondary

#628340

accent

#D94F95

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331A4D

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

Preview Lab → · Contrast checker → · Palette generator →