#311058#311058

#311058 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.3% C 0.120 H 298.9°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#311058
RGB	rgb(49, 16, 88)
HSL	hsl(268, 69%, 20%)
HSV	hsv(268, 82%, 35%)
CMYK	cmyk(44.3%, 81.8%, 0%, 65.5%)
CIE-LAB	lab(13.99, 32.40, -36.67)
CIE-LCH	lch(13.99, 48.93, 311.46°)
OKLab	oklab(27.32% 0.0579 -0.1048)
OKLCH	oklch(27.32% 0.12 298.9)
XYZ	xyz(3.2129, 1.7281, 9.3949)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.39

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311058 #375810

analogous

#101358 #311058 #551058

triadic

#311058 #583110 #105831

tetradic

#311058 #581013 #375810 #105855

square

#311058 #581013 #375810 #105855

split-complementary

#311058 #585510 #135810

monochromatic

#0E051A #140724 #311058 #4E198C #6B23C0

Accessibility & contrast

On white

15.61

#311058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311058

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311058	#FFFFFF	#000000	##FFFFFF
##311058	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245A

Deuteranopia (green-blind)

#002357

Tritanopia (blue-blind)

#272333

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311058;
/* rgb */ color: rgb(49, 16, 88);
/* oklch */ color: oklch(27.3% 0.120 298.9);

Tailwind

colors: {
  custom: {
    50: '#6e5288',
    500: '#311058',
    950: '#000000',
  },
}

SCSS

$custom: #311058;
$custom-light: #6e5288;
$custom-dark: #000000;

JSON

{
  "hex": "#311058",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 88
  },
  "hsl": {
    "h": 267.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27318,
    "c": 0.11979,
    "h": 298.9
  },
  "luminance": 0.01728
}

Semantic roles & 50–950 ramp

primary

#311058

secondary

#669132

accent

#EC3C9B

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311058

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

Preview Lab → · Contrast checker → · Palette generator →