#311161#311161

#311161 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.3% C 0.129 H 294.8°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#311161
RGB	rgb(49, 17, 97)
HSL	hsl(264, 70%, 22%)
HSV	hsv(264, 82%, 38%)
CMYK	cmyk(49.5%, 82.5%, 0%, 62%)
CIE-LAB	lab(15.04, 34.48, -40.98)
CIE-LCH	lch(15.04, 53.55, 310.08°)
OKLab	oklab(28.33% 0.0543 -0.1175)
OKLCH	oklch(28.33% 0.129 294.8)
XYZ	xyz(3.6242, 1.9168, 11.4860)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311161 #416111

analogous

#111961 #311161 #591161

triadic

#311161 #613111 #116131

tetradic

#311161 #611119 #416111 #116159

square

#311161 #611119 #416111 #116159

split-complementary

#311161 #615911 #196111

monochromatic

#0D051A #17082D #311161 #4B1A95 #6623C9

Accessibility & contrast

On white

15.18

#311161 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#311161 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311161

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311161	#FFFFFF	#000000	##FFFFFF
##311161	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002663

Deuteranopia (green-blind)

#00245F

Tritanopia (blue-blind)

#232739

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311161;
/* rgb */ color: rgb(49, 17, 97);
/* oklch */ color: oklch(28.3% 0.129 294.8);

Tailwind

colors: {
  custom: {
    50: '#6f538f',
    500: '#311161',
    950: '#000000',
  },
}

SCSS

$custom: #311161;
$custom-light: #6f538f;
$custom-dark: #000000;

JSON

{
  "hex": "#311161",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 97
  },
  "hsl": {
    "h": 264,
    "s": 70.175,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28328,
    "c": 0.12941,
    "h": 294.8
  },
  "luminance": 0.01917
}

Semantic roles & 50–950 ramp

primary

#311161

secondary

#719934

accent

#ED3BA6

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #311161

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

Preview Lab → · Contrast checker → · Palette generator →