#311966#311966

#311966 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.126 H 291.0°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#311966
RGB	rgb(49, 25, 102)
HSL	hsl(259, 61%, 25%)
HSV	hsv(259, 75%, 40%)
CMYK	cmyk(52%, 75.5%, 0%, 60%)
CIE-LAB	lab(17.02, 31.74, -41.04)
CIE-LCH	lch(17.02, 51.88, 307.72°)
OKLab	oklab(29.87% 0.0453 -0.1177)
OKLCH	oklch(29.87% 0.126 291)
XYZ	xyz(4.0118, 2.3074, 12.8018)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311966 #4E6619

analogous

#192866 #311966 #571966

triadic

#311966 #663119 #196631

tetradic

#311966 #661928 #4E6619 #196657

square

#311966 #661928 #4E6619 #196657

split-complementary

#311966 #665719 #286619

monochromatic

#0C0619 #190D35 #311966 #492597 #6031C8

Accessibility & contrast

On white

14.37

#311966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#311966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311966

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311966	#FFFFFF	#000000	##FFFFFF
##311966	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002865

Tritanopia (blue-blind)

#1F2D3D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311966;
/* rgb */ color: rgb(49, 25, 102);
/* oklch */ color: oklch(29.9% 0.126 291.0);

Tailwind

colors: {
  custom: {
    50: '#6f5892',
    500: '#311966',
    950: '#000000',
  },
}

SCSS

$custom: #311966;
$custom-light: #6f5892;
$custom-dark: #000000;

JSON

{
  "hex": "#311966",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 102
  },
  "hsl": {
    "h": 258.701,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29872,
    "c": 0.12617,
    "h": 291
  },
  "luminance": 0.02308
}

Semantic roles & 50–950 ramp

primary

#311966

secondary

#7F9C3F

accent

#E444B2

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311966

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

Preview Lab → · Contrast checker → · Palette generator →