#312170#312170

#312170 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.1% C 0.129 H 285.9°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#312170
RGB	rgb(49, 33, 112)
HSL	hsl(252, 54%, 28%)
HSV	hsv(252, 71%, 44%)
CMYK	cmyk(56.3%, 70.5%, 0%, 56.1%)
CIE-LAB	lab(19.68, 30.17, -43.22)
CIE-LCH	lch(19.68, 52.71, 304.92°)
OKLab	oklab(32.06% 0.0353 -0.1242)
OKLCH	oklch(32.06% 0.129 285.9)
XYZ	xyz(4.7342, 2.9103, 15.6384)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312170 #607021

analogous

#213870 #312170 #582170

triadic

#312170 #703121 #217031

tetradic

#312170 #702138 #607021 #217058

square

#312170 #702138 #607021 #217058

split-complementary

#312170 #705821 #387021

monochromatic

#0A0718 #1C1341 #312170 #462F9F #5E44C8

Accessibility & contrast

On white

13.27

#312170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#312170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312170

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312170	#FFFFFF	#000000	##FFFFFF
##312170	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003272

Deuteranopia (green-blind)

#002D6E

Tritanopia (blue-blind)

#173545

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #312170;
/* rgb */ color: rgb(49, 33, 112);
/* oklch */ color: oklch(32.1% 0.129 285.9);

Tailwind

colors: {
  custom: {
    50: '#705d9a',
    500: '#312170',
    950: '#000000',
  },
}

SCSS

$custom: #312170;
$custom-light: #705d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#312170",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 112
  },
  "hsl": {
    "h": 252.152,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32059,
    "c": 0.12908,
    "h": 285.9
  },
  "luminance": 0.02911
}

Semantic roles & 50–950 ramp

primary

#312170

secondary

#91A449

accent

#DE4AC0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #312170

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

Preview Lab → · Contrast checker → · Palette generator →