#331574#331574

#331574 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.0% C 0.148 H 289.0°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#331574
RGB	rgb(51, 21, 116)
HSL	hsl(259, 69%, 27%)
HSV	hsv(259, 82%, 45%)
CMYK	cmyk(56%, 81.9%, 0%, 54.5%)
CIE-LAB	lab(17.92, 38.40, -48.68)
CIE-LCH	lch(17.92, 62.00, 308.27°)
OKLab	oklab(30.99% 0.0481 -0.14)
OKLCH	oklch(30.99% 0.148 289)
XYZ	xyz(4.7849, 2.5009, 16.7502)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331574 #567415

analogous

#152774 #331574 #631574

triadic

#331574 #743315 #157433

tetradic

#331574 #741527 #567415 #157463

square

#331574 #741527 #567415 #157463

split-complementary

#331574 #746315 #277415

monochromatic

#0B051A #1C0C40 #331574 #4A1EA8 #622BD9

Accessibility & contrast

On white

14.00

#331574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#331574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331574

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331574	#FFFFFF	#000000	##FFFFFF
##331574	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002972

Tritanopia (blue-blind)

#193144

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331574;
/* rgb */ color: rgb(51, 21, 116);
/* oklch */ color: oklch(31.0% 0.148 289.0);

Tailwind

colors: {
  custom: {
    50: '#73579d',
    500: '#331574',
    950: '#000000',
  },
}

SCSS

$custom: #331574;
$custom-light: #73579d;
$custom-dark: #000000;

JSON

{
  "hex": "#331574",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 116
  },
  "hsl": {
    "h": 258.947,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30986,
    "c": 0.14805,
    "h": 289
  },
  "luminance": 0.02501
}

Semantic roles & 50–950 ramp

primary

#331574

secondary

#87AA3B

accent

#EC3CB4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331574

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

Preview Lab → · Contrast checker → · Palette generator →