#331771#331771

#331771 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.142 H 289.5°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#331771
RGB	rgb(51, 23, 113)
HSL	hsl(259, 66%, 27%)
HSV	hsv(259, 80%, 44%)
CMYK	cmyk(54.9%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(17.96, 36.52, -46.68)
CIE-LCH	lch(17.96, 59.27, 308.04°)
OKLab	oklab(30.92% 0.0475 -0.1342)
OKLCH	oklch(30.92% 0.142 289.5)
XYZ	xyz(4.6514, 2.5086, 15.8587)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331771 #557117

analogous

#172871 #331771 #601771

triadic

#331771 #713317 #177133

tetradic

#331771 #711728 #557117 #177160

square

#331771 #711728 #557117 #177160

split-complementary

#331771 #716017 #287117

monochromatic

#0B0519 #1C0D3E #331771 #4A21A4 #622ED4

Accessibility & contrast

On white

13.98

#331771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#331771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331771

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331771	#FFFFFF	#000000	##FFFFFF
##331771	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002A6F

Tritanopia (blue-blind)

#1C3043

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331771;
/* rgb */ color: rgb(51, 23, 113);
/* oklch */ color: oklch(30.9% 0.142 289.5);

Tailwind

colors: {
  custom: {
    50: '#72589b',
    500: '#331771',
    950: '#000000',
  },
}

SCSS

$custom: #331771;
$custom-light: #72589b;
$custom-dark: #000000;

JSON

{
  "hex": "#331771",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 258.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30916,
    "c": 0.14234,
    "h": 289.5
  },
  "luminance": 0.02509
}

Semantic roles & 50–950 ramp

primary

#331771

secondary

#86A73D

accent

#E93FB4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331771

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

Preview Lab → · Contrast checker → · Palette generator →