#331679#331679

#331679 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.153 H 287.4°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#331679
RGB	rgb(51, 22, 121)
HSL	hsl(258, 69%, 28%)
HSV	hsv(258, 82%, 47%)
CMYK	cmyk(57.9%, 81.8%, 0%, 52.5%)
CIE-LAB	lab(18.62, 39.40, -50.75)
CIE-LCH	lch(18.62, 64.25, 307.83°)
OKLab	oklab(31.63% 0.0457 -0.1461)
OKLCH	oklch(31.63% 0.153 287.4)
XYZ	xyz(5.1023, 2.6578, 18.3296)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331679 #5C7916

analogous

#162A79 #331679 #641679

triadic

#331679 #793316 #167933

tetradic

#331679 #79162A #5C7916 #167964

square

#331679 #79162A #5C7916 #167964

split-complementary

#331679 #796416 #2A7916

monochromatic

#0B051A #1D0D45 #331679 #491FAD #6230D9

Accessibility & contrast

On white

13.71

#331679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#331679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331679

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331679	#FFFFFF	#000000	##FFFFFF
##331679	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307C

Deuteranopia (green-blind)

#002B77

Tritanopia (blue-blind)

#143347

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331679;
/* rgb */ color: rgb(51, 22, 121);
/* oklch */ color: oklch(31.6% 0.153 287.4);

Tailwind

colors: {
  custom: {
    50: '#7458a1',
    500: '#331679',
    950: '#000000',
  },
}

SCSS

$custom: #331679;
$custom-light: #7458a1;
$custom-dark: #000000;

JSON

{
  "hex": "#331679",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 121
  },
  "hsl": {
    "h": 257.576,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31629,
    "c": 0.15306,
    "h": 287.4
  },
  "luminance": 0.02658
}

Semantic roles & 50–950 ramp

primary

#331679

secondary

#8DAE3D

accent

#EC3CB8

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09030F

muted

#7B787F

Preview Lab

Preview with #331679

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

Preview Lab → · Contrast checker → · Palette generator →