#331056#331056

#331056 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.4% C 0.118 H 301.6°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#331056
RGB	rgb(51, 16, 86)
HSL	hsl(270, 69%, 20%)
HSV	hsv(270, 81%, 34%)
CMYK	cmyk(40.7%, 81.4%, 0%, 66.3%)
CIE-LAB	lab(14.10, 32.23, -35.13)
CIE-LCH	lch(14.10, 47.68, 312.53°)
OKLab	oklab(27.4% 0.0618 -0.1003)
OKLCH	oklch(27.4% 0.118 301.6)
XYZ	xyz(3.2298, 1.7463, 8.9692)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331056 #335610

analogous

#101056 #331056 #561056

triadic

#331056 #563310 #105633

tetradic

#331056 #561010 #335610 #105656

square

#331056 #561010 #335610 #105656

split-complementary

#331056 #565610 #105610

monochromatic

#0F051A #140622 #331056 #521A8A #7023BD

Accessibility & contrast

On white

15.56

#331056 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331056 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331056

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331056	#FFFFFF	#000000	##FFFFFF
##331056	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002358

Deuteranopia (green-blind)

#002355

Tritanopia (blue-blind)

#2B2232

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331056;
/* rgb */ color: rgb(51, 16, 86);
/* oklch */ color: oklch(27.4% 0.118 301.6);

Tailwind

colors: {
  custom: {
    50: '#6f5286',
    500: '#331056',
    950: '#000000',
  },
}

SCSS

$custom: #331056;
$custom-light: #6f5286;
$custom-dark: #000000;

JSON

{
  "hex": "#331056",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 86
  },
  "hsl": {
    "h": 270,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.27397,
    "c": 0.11777,
    "h": 301.6
  },
  "luminance": 0.01746
}

Semantic roles & 50–950 ramp

primary

#331056

secondary

#618F32

accent

#EB3C94

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #331056

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

Preview Lab → · Contrast checker → · Palette generator →