#31186D#31186D

#31186D is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.136 H 289.1°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#31186D
RGB	rgb(49, 24, 109)
HSL	hsl(258, 64%, 26%)
HSV	hsv(258, 78%, 43%)
CMYK	cmyk(55%, 78%, 0%, 57.3%)
CIE-LAB	lab(17.51, 34.46, -44.83)
CIE-LCH	lch(17.51, 56.54, 307.55°)
OKLab	oklab(30.42% 0.0445 -0.1288)
OKLCH	oklch(30.42% 0.136 289.1)
XYZ	xyz(4.3528, 2.4102, 14.7009)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31186D #546D18

analogous

#18296D #31186D #5B186D

triadic

#31186D #6D3118 #186D31

tetradic

#31186D #6D1829 #546D18 #186D5B

square

#31186D #6D1829 #546D18 #186D5B

split-complementary

#31186D #6D5B18 #296D18

monochromatic

#0B0619 #1A0D3B #31186D #48239F #5E2ED1

Accessibility & contrast

On white

14.17

#31186D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#31186D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31186D

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31186D	#FFFFFF	#000000	##FFFFFF
##31186D	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6F

Deuteranopia (green-blind)

#00296B

Tritanopia (blue-blind)

#1A2F41

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #31186d;
/* rgb */ color: rgb(49, 24, 109);
/* oklch */ color: oklch(30.4% 0.136 289.1);

Tailwind

colors: {
  custom: {
    50: '#705898',
    500: '#31186d',
    950: '#000000',
  },
}

SCSS

$custom: #31186d;
$custom-light: #705898;
$custom-dark: #000000;

JSON

{
  "hex": "#31186d",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 109
  },
  "hsl": {
    "h": 257.647,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30423,
    "c": 0.13632,
    "h": 289.1
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#31186D

secondary

#85A33E

accent

#E741B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #31186D

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

Preview Lab → · Contrast checker → · Palette generator →