#311049#311049

#311049 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.9% C 0.102 H 307.1°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#311049
RGB	rgb(49, 16, 73)
HSL	hsl(275, 64%, 17%)
HSV	hsv(275, 78%, 29%)
CMYK	cmyk(32.9%, 78.1%, 0%, 71.4%)
CIE-LAB	lab(12.64, 28.26, -28.60)
CIE-LCH	lch(12.64, 40.21, 314.66°)
OKLab	oklab(25.94% 0.0614 -0.0811)
OKLCH	oklch(25.94% 0.102 307.1)
XYZ	xyz(2.6543, 1.5046, 6.4526)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311049 #284910

analogous

#151049 #311049 #491044

triadic

#311049 #493110 #104931

tetradic

#311049 #491510 #284910 #104449

square

#311049 #491510 #284910 #104449

split-complementary

#311049 #444910 #104915

monochromatic

#110619 #110619 #311049 #531B7B #7426AD

Accessibility & contrast

On white

16.14

#311049 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#311049 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311049

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311049	#FFFFFF	#000000	##FFFFFF
##311049	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204B

Deuteranopia (green-blind)

#022148

Tritanopia (blue-blind)

#2D1D2B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311049;
/* rgb */ color: rgb(49, 16, 73);
/* oklch */ color: oklch(25.9% 0.102 307.1);

Tailwind

colors: {
  custom: {
    50: '#6c517c',
    500: '#311049',
    950: '#000000',
  },
}

SCSS

$custom: #311049;
$custom-light: #6c517c;
$custom-dark: #000000;

JSON

{
  "hex": "#311049",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 73
  },
  "hsl": {
    "h": 274.737,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25939,
    "c": 0.10176,
    "h": 307.1
  },
  "luminance": 0.01505
}

Semantic roles & 50–950 ramp

primary

#311049

secondary

#548332

accent

#E74187

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #311049

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

Preview Lab → · Contrast checker → · Palette generator →