#331552#331552

#331552 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.7% C 0.106 H 302.5°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#331552
RGB	rgb(51, 21, 82)
HSL	hsl(270, 59%, 20%)
HSV	hsv(270, 74%, 32%)
CMYK	cmyk(37.8%, 74.4%, 0%, 67.8%)
CIE-LAB	lab(14.68, 28.48, -31.47)
CIE-LCH	lch(14.68, 42.45, 312.15°)
OKLab	oklab(27.7% 0.057 -0.0895)
OKLCH	oklch(27.7% 0.106 302.5)
XYZ	xyz(3.1560, 1.8493, 8.1717)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331552 #345215

analogous

#151652 #331552 #511552

triadic

#331552 #523315 #155233

tetradic

#331552 #521516 #345215 #155251

square

#331552 #521516 #345215 #155251

split-complementary

#331552 #525115 #165215

monochromatic

#0F0618 #150921 #331552 #512183 #702EB3

Accessibility & contrast

On white

15.33

#331552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331552

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331552	#FFFFFF	#000000	##FFFFFF
##331552	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#002551

Tritanopia (blue-blind)

#2D2331

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331552;
/* rgb */ color: rgb(51, 21, 82);
/* oklch */ color: oklch(27.7% 0.106 302.5);

Tailwind

colors: {
  custom: {
    50: '#6e5583',
    500: '#331552',
    950: '#000000',
  },
}

SCSS

$custom: #331552;
$custom-light: #6e5583;
$custom-dark: #000000;

JSON

{
  "hex": "#331552",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 82
  },
  "hsl": {
    "h": 269.508,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27698,
    "c": 0.10612,
    "h": 302.5
  },
  "luminance": 0.01849
}

Semantic roles & 50–950 ramp

primary

#331552

secondary

#628A39

accent

#E24595

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331552

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

Preview Lab → · Contrast checker → · Palette generator →