#331050#331050

#331050 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.8% C 0.111 H 304.8°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#331050
RGB	rgb(51, 16, 80)
HSL	hsl(273, 67%, 19%)
HSV	hsv(273, 80%, 31%)
CMYK	cmyk(36.3%, 80%, 0%, 68.6%)
CIE-LAB	lab(13.55, 30.60, -31.93)
CIE-LCH	lch(13.55, 44.22, 313.78°)
OKLab	oklab(26.85% 0.0633 -0.0908)
OKLCH	oklch(26.85% 0.111 304.8)
XYZ	xyz(2.9982, 1.6536, 7.7491)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331050 #2D5010

analogous

#131050 #331050 #50104D

triadic

#331050 #503310 #105033

tetradic

#331050 #501310 #2D5010 #104D50

square

#331050 #501310 #2D5010 #104D50

split-complementary

#331050 #4D5010 #105013

monochromatic

#10051A #12061D #331050 #541A83 #7424B6

Accessibility & contrast

On white

15.78

#331050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331050

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331050	#FFFFFF	#000000	##FFFFFF
##331050	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002252

Deuteranopia (green-blind)

#00234F

Tritanopia (blue-blind)

#2E1F2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331050;
/* rgb */ color: rgb(51, 16, 80);
/* oklch */ color: oklch(26.8% 0.111 304.8);

Tailwind

colors: {
  custom: {
    50: '#6e5282',
    500: '#331050',
    950: '#000000',
  },
}

SCSS

$custom: #331050;
$custom-light: #6e5282;
$custom-dark: #000000;

JSON

{
  "hex": "#331050",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 272.813,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26845,
    "c": 0.11069,
    "h": 304.8
  },
  "luminance": 0.01654
}

Semantic roles & 50–950 ramp

primary

#331050

secondary

#5A8A32

accent

#EA3E8C

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #331050

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

Preview Lab → · Contrast checker → · Palette generator →