#311351#311351

#311351 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.107 H 301.7°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#311351
RGB	rgb(49, 19, 81)
HSL	hsl(269, 62%, 20%)
HSV	hsv(269, 77%, 32%)
CMYK	cmyk(39.5%, 76.5%, 0%, 68.2%)
CIE-LAB	lab(13.90, 28.85, -32.06)
CIE-LCH	lch(13.90, 43.13, 311.99°)
OKLab	oklab(27.06% 0.0564 -0.0913)
OKLCH	oklch(27.06% 0.107 301.7)
XYZ	xyz(2.9843, 1.7128, 7.9564)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311351 #335113

analogous

#131451 #311351 #501351

triadic

#311351 #513113 #135131

tetradic

#311351 #511314 #335113 #135150

square

#311351 #511314 #335113 #135150

split-complementary

#311351 #515013 #145113

monochromatic

#0F0619 #13071F #311351 #4F1F83 #6D2AB4

Accessibility & contrast

On white

15.64

#311351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#311351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311351

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311351	#FFFFFF	#000000	##FFFFFF
##311351	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002353

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#2A2230

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311351;
/* rgb */ color: rgb(49, 19, 81);
/* oklch */ color: oklch(27.1% 0.107 301.7);

Tailwind

colors: {
  custom: {
    50: '#6d5382',
    500: '#311351',
    950: '#000000',
  },
}

SCSS

$custom: #311351;
$custom-light: #6d5382;
$custom-dark: #000000;

JSON

{
  "hex": "#311351",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 81
  },
  "hsl": {
    "h": 269.032,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27055,
    "c": 0.10732,
    "h": 301.7
  },
  "luminance": 0.01713
}

Semantic roles & 50–950 ramp

primary

#311351

secondary

#618A36

accent

#E54397

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07030A

muted

#7A787C

Preview Lab

Preview with #311351

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

Preview Lab → · Contrast checker → · Palette generator →