#331550#331550

#331550 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.5% C 0.104 H 303.6°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#331550
RGB	rgb(51, 21, 80)
HSL	hsl(271, 58%, 20%)
HSV	hsv(271, 74%, 31%)
CMYK	cmyk(36.3%, 73.7%, 0%, 68.6%)
CIE-LAB	lab(14.51, 27.92, -30.38)
CIE-LCH	lch(14.51, 41.26, 312.59°)
OKLab	oklab(27.53% 0.0573 -0.0863)
OKLCH	oklch(27.53% 0.104 303.6)
XYZ	xyz(3.0810, 1.8193, 7.7767)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331550 #325015

analogous

#151550 #331550 #501550

triadic

#331550 #503315 #155033

tetradic

#331550 #501515 #325015 #155050

square

#331550 #501515 #325015 #155050

split-complementary

#331550 #505015 #155015

monochromatic

#0F0618 #140820 #331550 #522280 #712EB1

Accessibility & contrast

On white

15.40

#331550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331550

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331550	#FFFFFF	#000000	##FFFFFF
##331550	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002452

Deuteranopia (green-blind)

#01254F

Tritanopia (blue-blind)

#2D2230

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331550;
/* rgb */ color: rgb(51, 21, 80);
/* oklch */ color: oklch(27.5% 0.104 303.6);

Tailwind

colors: {
  custom: {
    50: '#6e5581',
    500: '#331550',
    950: '#000000',
  },
}

SCSS

$custom: #331550;
$custom-light: #6e5581;
$custom-dark: #000000;

JSON

{
  "hex": "#331550",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 80
  },
  "hsl": {
    "h": 270.508,
    "s": 58.416,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27526,
    "c": 0.10358,
    "h": 303.6
  },
  "luminance": 0.01819
}

Semantic roles & 50–950 ramp

primary

#331550

secondary

#608839

accent

#E24693

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331550

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

Preview Lab → · Contrast checker → · Palette generator →