#331674#331674

#331674 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.147 H 288.8°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#331674
RGB	rgb(51, 22, 116)
HSL	hsl(259, 68%, 27%)
HSV	hsv(259, 81%, 45%)
CMYK	cmyk(56%, 81%, 0%, 54.5%)
CIE-LAB	lab(18.09, 37.92, -48.40)
CIE-LCH	lch(18.09, 61.48, 308.08°)
OKLab	oklab(31.1% 0.0474 -0.1392)
OKLCH	oklch(31.1% 0.147 288.8)
XYZ	xyz(4.8036, 2.5383, 16.7564)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331674 #577416

analogous

#162874 #331674 #621674

triadic

#331674 #743316 #167433

tetradic

#331674 #741628 #577416 #167462

square

#331674 #741628 #577416 #167462

split-complementary

#331674 #746216 #287416

monochromatic

#0B051A #1C0C41 #331674 #4A20A7 #622DD7

Accessibility & contrast

On white

13.93

#331674 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#331674 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331674

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331674	#FFFFFF	#000000	##FFFFFF
##331674	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#193145

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331674;
/* rgb */ color: rgb(51, 22, 116);
/* oklch */ color: oklch(31.1% 0.147 288.8);

Tailwind

colors: {
  custom: {
    50: '#73579d',
    500: '#331674',
    950: '#000000',
  },
}

SCSS

$custom: #331674;
$custom-light: #73579d;
$custom-dark: #000000;

JSON

{
  "hex": "#331674",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 116
  },
  "hsl": {
    "h": 258.511,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31103,
    "c": 0.14704,
    "h": 288.8
  },
  "luminance": 0.02539
}

Semantic roles & 50–950 ramp

primary

#331674

secondary

#88AA3C

accent

#EB3DB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331674

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

Preview Lab → · Contrast checker → · Palette generator →