#331355#331355

#331355 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.7% C 0.113 H 301.4°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#331355
RGB	rgb(51, 19, 85)
HSL	hsl(269, 63%, 20%)
HSV	hsv(269, 78%, 33%)
CMYK	cmyk(40%, 77.6%, 0%, 66.7%)
CIE-LAB	lab(14.54, 30.43, -33.73)
CIE-LCH	lch(14.54, 45.42, 312.06°)
OKLab	oklab(27.69% 0.0588 -0.0961)
OKLCH	oklch(27.69% 0.113 301.4)
XYZ	xyz(3.2374, 1.8254, 8.7743)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331355 #355513

analogous

#131455 #331355 #541355

triadic

#331355 #553313 #135533

tetradic

#331355 #551314 #355513 #135554

square

#331355 #551314 #355513 #135554

split-complementary

#331355 #555413 #145513

monochromatic

#0F0619 #150823 #331355 #511E87 #6F29B9

Accessibility & contrast

On white

15.38

#331355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331355

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331355	#FFFFFF	#000000	##FFFFFF
##331355	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#002454

Tritanopia (blue-blind)

#2C2332

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331355;
/* rgb */ color: rgb(51, 19, 85);
/* oklch */ color: oklch(27.7% 0.113 301.4);

Tailwind

colors: {
  custom: {
    50: '#6e5485',
    500: '#331355',
    950: '#000000',
  },
}

SCSS

$custom: #331355;
$custom-light: #6e5485;
$custom-dark: #000000;

JSON

{
  "hex": "#331355",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 85
  },
  "hsl": {
    "h": 269.091,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27685,
    "c": 0.1127,
    "h": 301.4
  },
  "luminance": 0.01825
}

Semantic roles & 50–950 ramp

primary

#331355

secondary

#638D36

accent

#E64196

background

#F6F4F8

surface

#ECE8EF

border

#C7C4CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331355

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

Preview Lab → · Contrast checker → · Palette generator →