#31147F#31147F

#31147F is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.9% C 0.162 H 284.9°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#31147F
RGB	rgb(49, 20, 127)
HSL	hsl(256, 73%, 29%)
HSV	hsv(256, 84%, 50%)
CMYK	cmyk(61.4%, 84.3%, 0%, 50.2%)
CIE-LAB	lab(18.74, 41.85, -54.39)
CIE-LCH	lch(18.74, 68.63, 307.58°)
OKLab	oklab(31.86% 0.0416 -0.1567)
OKLCH	oklch(31.86% 0.162 284.9)
XYZ	xyz(5.3464, 2.6852, 20.3111)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31147F #627F14

analogous

#142D7F #31147F #67147F

triadic

#31147F #7F3114 #147F31

tetradic

#31147F #7F142D #627F14 #147F67

square

#31147F #7F142D #627F14 #147F67

split-complementary

#31147F #7F6714 #2D7F14

monochromatic

#0A041A #1D0C4A #31147F #451CB4 #5F2FDE

Accessibility & contrast

On white

13.66

#31147F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#31147F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31147F

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31147F	#FFFFFF	#000000	##FFFFFF
##31147F	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#00354B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #31147f;
/* rgb */ color: rgb(49, 20, 127);
/* oklch */ color: oklch(31.9% 0.162 284.9);

Tailwind

colors: {
  custom: {
    50: '#7457a5',
    500: '#31147f',
    950: '#000000',
  },
}

SCSS

$custom: #31147f;
$custom-light: #7457a5;
$custom-dark: #000000;

JSON

{
  "hex": "#31147f",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 127
  },
  "hsl": {
    "h": 256.262,
    "s": 72.789,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31855,
    "c": 0.16217,
    "h": 284.9
  },
  "luminance": 0.02686
}

Semantic roles & 50–950 ramp

primary

#31147F

secondary

#93B43B

accent

#EF38BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #31147F

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

Preview Lab → · Contrast checker → · Palette generator →