#331786#331786

#331786 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.168 H 284.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#331786
RGB	rgb(51, 23, 134)
HSL	hsl(255, 71%, 31%)
HSV	hsv(255, 83%, 53%)
CMYK	cmyk(61.9%, 82.8%, 0%, 47.5%)
CIE-LAB	lab(20.19, 42.79, -56.40)
CIE-LCH	lch(20.19, 70.79, 307.19°)
OKLab	oklab(33.14% 0.0407 -0.1626)
OKLCH	oklch(33.14% 0.168 284)
XYZ	xyz(5.9734, 3.0374, 22.8211)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331786 #6A8617

analogous

#173286 #331786 #6A1786

triadic

#331786 #863317 #178633

tetradic

#331786 #861732 #6A8617 #17866A

square

#331786 #861732 #6A8617 #17866A

split-complementary

#331786 #866A17 #328617

monochromatic

#0B051E #1F0E52 #331786 #4720BA #633ADD

Accessibility & contrast

On white

13.06

#331786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#331786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331786

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331786	#FFFFFF	#000000	##FFFFFF
##331786	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #331786;
/* rgb */ color: rgb(51, 23, 134);
/* oklch */ color: oklch(33.1% 0.168 284.0);

Tailwind

colors: {
  custom: {
    50: '#7659aa',
    500: '#331786',
    950: '#000000',
  },
}

SCSS

$custom: #331786;
$custom-light: #7659aa;
$custom-dark: #000000;

JSON

{
  "hex": "#331786",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 134
  },
  "hsl": {
    "h": 255.135,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33143,
    "c": 0.1676,
    "h": 284
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary

#331786

secondary

#9BBA3F

accent

#ED3AC0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331786

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

Preview Lab → · Contrast checker → · Palette generator →