#311347#311347

#311347 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.2% C 0.095 H 307.6°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#311347
RGB	rgb(49, 19, 71)
HSL	hsl(275, 58%, 18%)
HSV	hsv(275, 73%, 28%)
CMYK	cmyk(31%, 73.2%, 0%, 72.2%)
CIE-LAB	lab(13.07, 26.06, -26.51)
CIE-LCH	lch(13.07, 37.18, 314.51°)
OKLab	oklab(26.2% 0.0578 -0.075)
OKLCH	oklch(26.2% 0.095 307.6)
XYZ	xyz(2.6366, 1.5737, 6.1249)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311347 #294713

analogous

#171347 #311347 #471343

triadic

#311347 #473113 #134731

tetradic

#311347 #471713 #294713 #134347

square

#311347 #471713 #294713 #134347

split-complementary

#311347 #434713 #134717

monochromatic

#110618 #110618 #311347 #522077 #742DA8

Accessibility & contrast

On white

15.97

#311347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#311347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311347

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311347	#FFFFFF	#000000	##FFFFFF
##311347	1.00	15.97	1.31	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002149

Deuteranopia (green-blind)

#082246

Tritanopia (blue-blind)

#2E1E2B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311347;
/* rgb */ color: rgb(49, 19, 71);
/* oklch */ color: oklch(26.2% 0.095 307.6);

Tailwind

colors: {
  custom: {
    50: '#6b537b',
    500: '#311347',
    950: '#000000',
  },
}

SCSS

$custom: #311347;
$custom-light: #6b537b;
$custom-dark: #000000;

JSON

{
  "hex": "#311347",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 71
  },
  "hsl": {
    "h": 274.615,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26196,
    "c": 0.0947,
    "h": 307.6
  },
  "luminance": 0.01574
}

Semantic roles & 50–950 ramp

primary

#311347

secondary

#558036

accent

#E14788

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #311347

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

Preview Lab → · Contrast checker → · Palette generator →