#331670#331670

#331670 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.142 H 290.0°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#331670
RGB	rgb(51, 22, 112)
HSL	hsl(259, 67%, 26%)
HSV	hsv(259, 80%, 44%)
CMYK	cmyk(54.5%, 80.4%, 0%, 56.1%)
CIE-LAB	lab(17.68, 36.73, -46.49)
CIE-LCH	lch(17.68, 59.25, 308.31°)
OKLab	oklab(30.69% 0.0486 -0.1336)
OKLCH	oklch(30.69% 0.142 290)
XYZ	xyz(4.5759, 2.4473, 15.5574)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331670 #537016

analogous

#162670 #331670 #601670

triadic

#331670 #703316 #167033

tetradic

#331670 #701626 #537016 #167060

square

#331670 #701626 #537016 #167060

split-complementary

#331670 #706016 #267016

monochromatic

#0C051A #1C0C3D #331670 #4A20A3 #622BD5

Accessibility & contrast

On white

14.10

#331670 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#331670 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331670

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331670	#FFFFFF	#000000	##FFFFFF
##331670	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#1D2F42

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331670;
/* rgb */ color: rgb(51, 22, 112);
/* oklch */ color: oklch(30.7% 0.142 290.0);

Tailwind

colors: {
  custom: {
    50: '#72579a',
    500: '#331670',
    950: '#000000',
  },
}

SCSS

$custom: #331670;
$custom-light: #72579a;
$custom-dark: #000000;

JSON

{
  "hex": "#331670",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 112
  },
  "hsl": {
    "h": 259.333,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3069,
    "c": 0.1422,
    "h": 290
  },
  "luminance": 0.02447
}

Semantic roles & 50–950 ramp

primary

#331670

secondary

#84A63C

accent

#EA3EB3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331670

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

Preview Lab → · Contrast checker → · Palette generator →