#311048#311048

#311048 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.9% C 0.101 H 307.8°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#311048
RGB	rgb(49, 16, 72)
HSL	hsl(275, 64%, 17%)
HSV	hsv(275, 78%, 28%)
CMYK	cmyk(31.9%, 77.8%, 0%, 71.8%)
CIE-LAB	lab(12.55, 27.99, -28.04)
CIE-LCH	lch(12.55, 39.62, 314.95°)
OKLab	oklab(25.85% 0.0616 -0.0795)
OKLCH	oklch(25.85% 0.101 307.8)
XYZ	xyz(2.6214, 1.4915, 6.2794)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311048 #274810

analogous

#151048 #311048 #481043

triadic

#311048 #483110 #104831

tetradic

#311048 #481510 #274810 #104348

square

#311048 #481510 #274810 #104348

split-complementary

#311048 #434810 #104815

monochromatic

#110619 #110619 #311048 #531B7A #7526AC

Accessibility & contrast

On white

16.18

#311048 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311048 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311048

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311048	#FFFFFF	#000000	##FFFFFF
##311048	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4A

Deuteranopia (green-blind)

#032147

Tritanopia (blue-blind)

#2D1D2A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311048;
/* rgb */ color: rgb(49, 16, 72);
/* oklch */ color: oklch(25.9% 0.101 307.8);

Tailwind

colors: {
  custom: {
    50: '#6c517b',
    500: '#311048',
    950: '#000000',
  },
}

SCSS

$custom: #311048;
$custom-light: #6c517b;
$custom-dark: #000000;

JSON

{
  "hex": "#311048",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 72
  },
  "hsl": {
    "h": 275.357,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.25853,
    "c": 0.10055,
    "h": 307.8
  },
  "luminance": 0.01491
}

Semantic roles & 50–950 ramp

primary

#311048

secondary

#538232

accent

#E74185

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #311048

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

Preview Lab → · Contrast checker → · Palette generator →