#311059#311059

#311059 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.4% C 0.121 H 298.5°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#311059
RGB	rgb(49, 16, 89)
HSL	hsl(267, 70%, 21%)
HSV	hsv(267, 82%, 35%)
CMYK	cmyk(44.9%, 82%, 0%, 65.1%)
CIE-LAB	lab(14.09, 32.68, -37.19)
CIE-LCH	lch(14.09, 49.51, 311.31°)
OKLab	oklab(27.42% 0.0576 -0.1064)
OKLCH	oklch(27.42% 0.121 298.5)
XYZ	xyz(3.2546, 1.7448, 9.6146)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.34

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311059 #385910

analogous

#101459 #311059 #551059

triadic

#311059 #593110 #105931

tetradic

#311059 #591014 #385910 #105955

square

#311059 #591014 #385910 #105955

split-complementary

#311059 #595510 #145910

monochromatic

#0E051A #140725 #311059 #4E198D #6A23C1

Accessibility & contrast

On white

15.57

#311059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311059

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311059	#FFFFFF	#000000	##FFFFFF
##311059	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245B

Deuteranopia (green-blind)

#002358

Tritanopia (blue-blind)

#272334

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311059;
/* rgb */ color: rgb(49, 16, 89);
/* oklch */ color: oklch(27.4% 0.121 298.5);

Tailwind

colors: {
  custom: {
    50: '#6e5289',
    500: '#311059',
    950: '#000000',
  },
}

SCSS

$custom: #311059;
$custom-light: #6e5289;
$custom-dark: #000000;

JSON

{
  "hex": "#311059",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 89
  },
  "hsl": {
    "h": 267.123,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.27415,
    "c": 0.12098,
    "h": 298.5
  },
  "luminance": 0.01745
}

Semantic roles & 50–950 ramp

primary

#311059

secondary

#679233

accent

#EC3B9C

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08020B

muted

#7B787C

Preview Lab

Preview with #311059

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

Preview Lab → · Contrast checker → · Palette generator →