#311156#311156

#311156 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.116 H 299.7°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#311156
RGB	rgb(49, 17, 86)
HSL	hsl(268, 67%, 20%)
HSV	hsv(268, 80%, 34%)
CMYK	cmyk(43%, 80.2%, 0%, 66.3%)
CIE-LAB	lab(13.98, 31.34, -35.34)
CIE-LCH	lch(13.98, 47.23, 311.56°)
OKLab	oklab(27.25% 0.0575 -0.1009)
OKLCH	oklch(27.25% 0.116 299.7)
XYZ	xyz(3.1464, 1.7257, 8.9696)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311156 #365611

analogous

#111456 #311156 #531156

triadic

#311156 #563111 #115631

tetradic

#311156 #561114 #365611 #115653

square

#311156 #561114 #365611 #115653

split-complementary

#311156 #565311 #145611

monochromatic

#0F051A #140723 #311156 #4E1B89 #6B25BC

Accessibility & contrast

On white

15.61

#311156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#311156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311156

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311156	#FFFFFF	#000000	##FFFFFF
##311156	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)

#002358

Deuteranopia (green-blind)

#002355

Tritanopia (blue-blind)

#282332

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311156;
/* rgb */ color: rgb(49, 17, 86);
/* oklch */ color: oklch(27.2% 0.116 299.7);

Tailwind

colors: {
  custom: {
    50: '#6d5386',
    500: '#311156',
    950: '#000000',
  },
}

SCSS

$custom: #311156;
$custom-light: #6d5386;
$custom-dark: #000000;

JSON

{
  "hex": "#311156",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 86
  },
  "hsl": {
    "h": 267.826,
    "s": 66.99,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27249,
    "c": 0.11616,
    "h": 299.7
  },
  "luminance": 0.01726
}

Semantic roles & 50–950 ramp

primary

#311156

secondary

#658F34

accent

#EA3E9A

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311156

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

Preview Lab → · Contrast checker → · Palette generator →