#311256#311256

#311256 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.4% C 0.115 H 299.4°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#311256
RGB	rgb(49, 18, 86)
HSL	hsl(267, 65%, 20%)
HSV	hsv(267, 79%, 34%)
CMYK	cmyk(43%, 79.1%, 0%, 66.3%)
CIE-LAB	lab(14.16, 30.82, -35.04)
CIE-LCH	lch(14.16, 46.67, 311.33°)
OKLab	oklab(27.38% 0.0564 -0.1001)
OKLCH	oklch(27.38% 0.115 299.4)
XYZ	xyz(3.1622, 1.7574, 8.9749)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311256 #375612

analogous

#121556 #311256 #531256

triadic

#311256 #563112 #125631

tetradic

#311256 #561215 #375612 #125653

square

#311256 #561215 #375612 #125653

split-complementary

#311256 #565312 #155612

monochromatic

#0E0519 #140723 #311256 #4E1D89 #6B27BB

Accessibility & contrast

On white

15.54

#311256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311256

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311256	#FFFFFF	#000000	##FFFFFF
##311256	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002458

Deuteranopia (green-blind)

#002355

Tritanopia (blue-blind)

#282333

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311256;
/* rgb */ color: rgb(49, 18, 86);
/* oklch */ color: oklch(27.4% 0.115 299.4);

Tailwind

colors: {
  custom: {
    50: '#6d5386',
    500: '#311256',
    950: '#000000',
  },
}

SCSS

$custom: #311256;
$custom-light: #6d5386;
$custom-dark: #000000;

JSON

{
  "hex": "#311256",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 86
  },
  "hsl": {
    "h": 267.353,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.27378,
    "c": 0.11489,
    "h": 299.4
  },
  "luminance": 0.01757
}

Semantic roles & 50–950 ramp

primary

#311256

secondary

#668F35

accent

#E83F9B

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311256

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

Preview Lab → · Contrast checker → · Palette generator →