#331671#331671

#331671 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.143 H 289.7°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#331671
RGB	rgb(51, 22, 113)
HSL	hsl(259, 67%, 26%)
HSV	hsv(259, 81%, 44%)
CMYK	cmyk(54.9%, 80.5%, 0%, 55.7%)
CIE-LAB	lab(17.78, 37.02, -46.97)
CIE-LCH	lch(17.78, 59.81, 308.25°)
OKLab	oklab(30.79% 0.0483 -0.135)
OKLCH	oklch(30.79% 0.143 289.7)
XYZ	xyz(4.6319, 2.4697, 15.8522)
Luminance	0.0247 (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

#331671 #547116

analogous

#162771 #331671 #611671

triadic

#331671 #713316 #167133

tetradic

#331671 #711627 #547116 #167161

square

#331671 #711627 #547116 #167161

split-complementary

#331671 #716116 #277116

monochromatic

#0C051A #1C0C3E #331671 #4A20A4 #622CD6

Accessibility & contrast

On white

14.06

#331671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#331671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331671

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331671	#FFFFFF	#000000	##FFFFFF
##331671	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#00296F

Tritanopia (blue-blind)

#1C3043

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331671;
/* rgb */ color: rgb(51, 22, 113);
/* oklch */ color: oklch(30.8% 0.143 289.7);

Tailwind

colors: {
  custom: {
    50: '#73579b',
    500: '#331671',
    950: '#000000',
  },
}

SCSS

$custom: #331671;
$custom-light: #73579b;
$custom-dark: #000000;

JSON

{
  "hex": "#331671",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 113
  },
  "hsl": {
    "h": 259.121,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30793,
    "c": 0.14341,
    "h": 289.7
  },
  "luminance": 0.0247
}

Semantic roles & 50–950 ramp

primary

#331671

secondary

#85A73C

accent

#EA3EB3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331671

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

Preview Lab → · Contrast checker → · Palette generator →