#311641#311641

#311641 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.2% C 0.082 H 311.0°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#311641
RGB	rgb(49, 22, 65)
HSL	hsl(278, 49%, 17%)
HSV	hsv(278, 66%, 25%)
CMYK	cmyk(24.6%, 66.2%, 0%, 74.5%)
CIE-LAB	lab(13.28, 22.63, -21.98)
CIE-LCH	lch(13.28, 31.55, 315.84°)
OKLab	oklab(26.21% 0.0536 -0.0617)
OKLCH	oklch(26.21% 0.082 311)
XYZ	xyz(2.5075, 1.6085, 5.1784)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311641 #264116

analogous

#1C1641 #311641 #41163C

triadic

#311641 #413116 #164131

tetradic

#311641 #411C16 #264116 #163C41

square

#311641 #411C16 #264116 #163C41

split-complementary

#311641 #3C4116 #16411C

monochromatic

#110817 #110817 #311641 #53256F #76359C

Accessibility & contrast

On white

15.89

#311641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311641

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311641	#FFFFFF	#000000	##FFFFFF
##311641	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082142

Deuteranopia (green-blind)

#122340

Tritanopia (blue-blind)

#2F1E29

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311641;
/* rgb */ color: rgb(49, 22, 65);
/* oklch */ color: oklch(26.2% 0.082 311.0);

Tailwind

colors: {
  custom: {
    50: '#6b5576',
    500: '#311641',
    950: '#000000',
  },
}

SCSS

$custom: #311641;
$custom-light: #6b5576;
$custom-dark: #000000;

JSON

{
  "hex": "#311641",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 65
  },
  "hsl": {
    "h": 277.674,
    "s": 49.425,
    "l": 17.059
  },
  "oklch": {
    "l": 0.26207,
    "c": 0.08178,
    "h": 311
  },
  "luminance": 0.01608
}

Semantic roles & 50–950 ramp

primary

#311641

secondary

#51783A

accent

#D94F82

background

#F6F4F7

surface

#EBE8ED

border

#C6C4C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #311641

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

Preview Lab → · Contrast checker → · Palette generator →