#31147E#31147E

#31147E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.161 H 285.1°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#31147E
RGB	rgb(49, 20, 126)
HSL	hsl(256, 73%, 29%)
HSV	hsv(256, 84%, 49%)
CMYK	cmyk(61.1%, 84.1%, 0%, 50.6%)
CIE-LAB	lab(18.62, 41.56, -53.93)
CIE-LCH	lch(18.62, 68.09, 307.61°)
OKLab	oklab(31.74% 0.042 -0.1554)
OKLCH	oklch(31.74% 0.161 285.1)
XYZ	xyz(5.2815, 2.6593, 19.9696)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31147E #617E14

analogous

#142C7E #31147E #66147E

triadic

#31147E #7E3114 #147E31

tetradic

#31147E #7E142C #617E14 #147E66

square

#31147E #7E142C #617E14 #147E66

split-complementary

#31147E #7E6614 #2C7E14

monochromatic

#0A041A #1C0C49 #31147E #461CB3 #5E2EDE

Accessibility & contrast

On white

13.71

#31147E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#31147E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31147E

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31147E	#FFFFFF	#000000	##FFFFFF
##31147E	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#02344A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #31147e;
/* rgb */ color: rgb(49, 20, 126);
/* oklch */ color: oklch(31.7% 0.161 285.1);

Tailwind

colors: {
  custom: {
    50: '#7457a4',
    500: '#31147e',
    950: '#000000',
  },
}

SCSS

$custom: #31147e;
$custom-light: #7457a4;
$custom-dark: #000000;

JSON

{
  "hex": "#31147e",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 126
  },
  "hsl": {
    "h": 256.415,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31744,
    "c": 0.16099,
    "h": 285.1
  },
  "luminance": 0.0266
}

Semantic roles & 50–950 ramp

primary

#31147E

secondary

#92B33A

accent

#EF38BD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #31147E

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

Preview Lab → · Contrast checker → · Palette generator →